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Shijiazhuang Yuanfan Labor Protection Supplies Co., Ltd. is China Chemical Face Mask Respirator Manufacturers and Custom Gas Protective Mask Suppliers, has a 15-year history of operation. Covering a land area of 10 mu, the company currently employs 400 staff members with an annual production capacity of 600,000 pieces and annual export volume exceeding 5 million US dollars. We are a professional manufacturer and exporter of labor protection products.
Guided by our mission of "Safeguard workers’ safety and empower high-quality industrial development", we uphold the core values of "Safety first, quality supremacy, integrity for win-win results, innovation for long-term progress". We are committed to supplying reliable and comfortable protective gear for clients worldwide.
Supported by large-scale production and rigorous quality control, our products sell well across overseas markets and have earned consistent trust from customers at home and abroad. Going forward, we will keep deepening our layout in the labor protection industry. Through technological innovation to upgrade protection performance, we help build safer working environments and strive to become a trusted supplier of all-in-one labor protection solutions.
Gas/Chemical Face Protective Mask Suppliers
Gas Protective Mask functions as a high-level filtration device that removes specific chemical vapors and toxic gases from the air using replaceable canisters or cartridges. It is crucial for workers in chemical processing, emergency response, and agricultural operations where exposure to harmful gases is a risk. The mask features a secure, hermetic seal around the face, ensuring that hazardous inhalants, which standard dust filters cannot block, are kept out. With its reliable filtration system, the Gas Protective Mask allows personnel to work safely in environments with dangerous airborne chemicals, providing both protection and confidence during critical tasks.
About Us
Supplier of integrated
labor protection solutions
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Gas Protective Mask Industry knowledge
Shijiazhuang Yuanfan Labor Protection Supplies Co., Ltd. is a professional Gas Protective Mask manufacturer with 15 years of experience in labor protection. We supply a full range of respiratory protective equipment, including gas protective masks designed to remove specific chemical vapors and toxic gases through replaceable canisters or cartridges. Our masks serve workers in chemical processing, emergency response, and agricultural operations where exposure to harmful gases is a daily risk. With an annual production capacity of 600,000 pieces and exports exceeding $5 million, we deliver stable mass orders to global B2B buyers.
Our Gas Protective Mask Range
We offer gas protective masks configured for different hazard levels and work environments. Each unit features a secure, hermetic seal around the face and accepts standard threaded canisters. The table below outlines our available configurations and their primary applications.
| Model Series | Canister Compatibility | Target Contaminants | Typical Applications |
|---|---|---|---|
| YF-GM100 | Multi-gas (organic vapors, acid gases) | Solvents, chlorine, hydrogen sulfide | Chemical plants, refineries |
| YF-GM200 | Ammonia/methylamine cartridge | Ammonia, amines | Fertilizer production, refrigeration |
| YF-GM300 | Formaldehyde/organic vapor cartridge | Formaldehyde, phenol | Laboratories, wood processing |
| YF-GM400 | Combination (particulate + gas) | Dust plus organic vapors | Spray painting, pesticide handling |
Application Fit and Process Considerations
Gas protective masks are essential when airborne contaminants exceed permissible exposure limits and cannot be controlled by ventilation alone. Our masks are suitable for:
- Chemical processing: Protection against solvent vapors, acid gases, and reactive intermediates during batch operations, loading, and maintenance.
- Emergency response: First responders and hazmat teams use our masks for short-duration entry into unknown atmospheres with appropriate canister selection.
- Agricultural operations: Fumigation, pesticide mixing, and confined-space entry in grain storage require masks with organic vapor/ammonia cartridges.
- Pharmaceutical manufacturing: Protection from active pharmaceutical ingredient dust and solvent vapors during compounding and tableting.
Critical Specifications and Performance
Every gas protective mask we supply is built around three core performance parameters: seal integrity, canister service life, and breathing resistance. Our masks undergo in-process quality checks to ensure consistent fit and filtration efficiency.
- Facepiece material: Silicone or thermoplastic elastomer for durability and skin compatibility. Available in multiple sizes (S, M, L) to achieve a proper fit.
- Canister connection: Standard 40 mm or 60 mm thread per EN 148-1, compatible with most European and Asian cartridges.
- Filtration capacity: Canisters are rated for specific contaminants with defined service life limits. We provide estimated breakthrough times based on concentration and work rate.
- Breathing resistance: Inhalation resistance ≤ 5 mbar at 30 L/min; exhalation resistance ≤ 3 mbar, ensuring low fatigue during extended use.
- Field of view: Wide panoramic visor with anti-scratch and anti-fog coating for clear vision in humid or dusty conditions.
Configuration Options and Customization
We configure each mask according to the specific chemical hazard, concentration, and work duration. Our engineering team can adjust the following elements:
- Canister selection: Choose from organic vapor, acid gas, ammonia, formaldehyde, or multi-gas cartridges. We also supply combination cartridges with particulate pre-filters.
- Facepiece options: Half-mask or full-facepiece designs. Full-face models provide additional eye and face protection against splashes and irritants.
- Communication integration: Masks can be fitted with speech diaphragms or electronic communication ports for team coordination in noisy environments.
- Comfort features: Adjustable head harness, exhalation valve cover, and optional nose cup to reduce lens fogging.
Quality Assurance and Acceptance Testing
As a direct Gas Protective Mask supplier, we implement strict quality control throughout production. Each mask is tested for:
- Leakage: Quantitative fit test using a controlled test atmosphere to ensure facepiece seal integrity.
- Canister performance: Breakthrough time verification against standard test gases (e.g., carbon tetrachloride for organic vapor cartridges).
- Mechanical durability: Drop test, strap tension test, and valve function check after accelerated aging.
- Visual inspection: 100% inspection for cosmetic defects, clarity of visor, and proper assembly.
We can provide inspection reports and certificates upon request. For large-volume orders, we offer pre-shipment sampling and third-party testing coordination.
Installation, Training, and Maintenance
Proper use of gas protective masks requires correct fitting, canister selection, and regular maintenance. We support our customers with:
- Fit testing guidance: We provide protocols for qualitative and quantitative fit testing to ensure each user achieves a proper seal.
- User training materials: Printed and digital manuals covering donning, doffing, canister change-out schedules, and storage requirements.
- Spare parts availability: Replacement visors, head straps, exhalation valves, and canisters are stocked for quick replenishment.
- Maintenance schedule: Recommended cleaning with mild detergent, inspection of seals and valves before each use, and canister replacement based on exposure monitoring.
Information We Use to Configure Your Solution
To prepare a precise quotation and configuration, we need the following project details:
| Data Point | Why We Need It |
|---|---|
| Chemical name(s) and concentration | Determines canister type and service life calculation |
| Work duration per shift | Affects canister change-out frequency and mask comfort features |
| Temperature and humidity range | Impacts canister adsorption efficiency and lens fogging risk |
| Number of users and face sizes | Determines size distribution and quantity of masks |
| Additional PPE compatibility | Ensures mask fits with hard hats, goggles, or hearing protection |
| Regulatory standards required | We align with GB, CE, or other applicable certification frameworks |
Frequently Asked Questions
Q: How do I select the correct canister for my application?
A: Canister selection depends on the specific chemical(s) present and their concentration. Provide us with a safety data sheet or list of contaminants, and we will recommend the appropriate cartridge. Each canister is color-coded per international standards (e.g., brown for organic vapors, green for ammonia).
Q: What is the shelf life of a gas protective mask and canisters?
A: Unopened canisters typically have a shelf life of 5 years when stored in a cool, dry place. The mask facepiece itself has an indefinite service life if properly maintained. We recommend replacing canisters after use or after the expiration date, whichever comes first.
Q: Can I get custom branding or packaging for bulk orders?
A: Yes, we offer OEM/ODM services including custom logo printing on the mask, custom packaging, and multilingual user manuals. Minimum order quantities apply; contact our sales team with your requirements.
Q: Do you provide sample units before mass production?
A: We can supply pre-production samples for fit testing and performance verification. Sample lead time is typically 7-10 working days. The cost is deductible from the final order.
Q: What certifications do your gas protective masks carry?
A: Our masks are manufactured in compliance with GB 2890-2022 (Chinese national standard for respiratory protection) and can be produced to meet CE EN 136/140 requirements upon request. We provide certificates of conformity with each shipment.
Related Products and Categories
Our portfolio also includes Products, Protective Workwear for applications with different operating ranges, interfaces or integration requirements.
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Excellent Technical Team
We boast 15 years of labor protection manufacturing experience, with 400 workers and annual exports over $5 million, capable of stable mass order delivery. -
Quality & Innovation for Protective Solutions
We implement strict quality control and continuous technical innovation. Adhering to safety-oriented values, we supply reliable protective gear and offer integrated protective solutions for global buyers.
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We provide reliable and comfortable protective equipment, sold worldwide.
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Contact
yuanang94@gmail.com
86-19710572790
Wuji County, Shijiazhuang City, Hebei Province, China
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Wholesale Gas/Chemical Face Protective Mask Manufacturers
Wholesale Gas/Chemical Face Protective Mask Manufacturers