Half Mask Reusable Respirator

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7503-Silicone Half Mask Respirator, Large

Protection Indicator
Organic vapors, acid gases (Chlorine, HCl, Chlorine dioxide), ammonia, and particulates. Filtration efficiency ≥95%.

Material Composition
Premium Silicone Mask + 5N11 Filter + 6000 Series / 60921 Cartridges.

Size & Fit
Large (L) - Perfectly suited for individuals with broader and larger face shapes.

Packaging Specs
1 Set/Box (Mask + Cotton + Cartridge + Cover), 40 Sets/Carton.

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Technical Parameters

Model No.	7503 Kit (Large)
Physical Properties	Weight: ~400g \| Temperature Resistance: -10°C to 40°C \| Leakage Rate: ≤0.05%
Filter Compatibility	5N11 Filter Cotton, 6000 Series / 60921 Cartridges
Replacement Indicators	Replace immediately if faint odors are detected or breathing resistance noticeably increases.

Wholesale & Customization

Custom Service: ODM ready (Logo printing, customized packaging). Specs can be fine-tuned.
Flexible MOQ: Small batch trial orders supported (MOQ from 100 sets).
Lead Time: Standard stock 1-2 weeks; ODM custom orders 3-7 weeks.
Supply Stability: Dual-supplier strategy for core raw materials ensures zero stock-out risk.

Product Details & Structure

High-Elasticity Silicone & Smooth Breathing

Crafted from skin-friendly, hypoallergenic, anti-aging, and anti-corrosion soft silicone via one-piece molding. It features a wide-opening exhalation valve that significantly reduces breathing resistance for smoother exhalation.

Dual Cartridge Filtration

Combines physical interception and electrostatic adsorption to capture dust and block toxic gases. Standard bayonet design allows for fast, secure cartridge replacement.

Durable Accessories

Equipped with an adjustable, oil and corrosion-resistant 4-point headband for stability. The breathable valve ensures optimal moisture exhaust and prevents anti-reflux.

Easy Maintenance

3-step quick wear design. The main silicone body is fully washable. Filter cotton is easily replaceable (recommended cycle: 15-30 days based on usage).

Testing & Certification

International Compliance

Certifications: CE (PPE Category III), GB2626-2022.

Meets strict access thresholds for European, American, and global export markets.

Silicone Half Mask Respirator, Large-7503

Third-Party Lab Tested

Agency: Zhonglian Pinjian (Foshan) Testing Co., Ltd.

Report No.: ZLPJ24664922 (Result: Qualified)

Key Data: Protection time ~7 days under standard conditions. Penetration rate ≤5%. Excellent sealing performance.

Strict Quality Control: 100% self-inspection on all key manufacturing processes. Comprehensive random sampling on finished goods and strict pre-shipment compliance verification to ensure zero defects.

Application Scenarios

Designed for frontline operators, laboratory personnel, and construction workers across multiple industries:

Chemical

Raw material mixing, tank cleaning, hazardous storage.

Painting

Automotive coating, furniture spray painting.

Machining

Welding, metal grinding, cutting, dust polishing.

Construction

Mining operations, tunnel construction, decoration dust.

Others

Lab operations, agriculture spraying, transport.

Safety Guidelines & Warnings

Important Safety Notices

Applicable Environment: Strictly designed for general industrial pollution scenarios. DO NOT use in extreme high-risk operations or environments Immediately Dangerous to Life or Health (IDLH).

Pre-use Check: Always perform a negative/positive pressure seal check before entering a hazardous area. Ensure no damage or air leaks.
Replacement Signal: Leave the contaminated area immediately and replace filters if breathing resistance noticeably increases, or if you can smell/taste contaminants.
Contraindications: Individuals with facial wounds, severe facial hair that compromises the seal, or patients with respiratory diseases should use with caution.

Half Mask Reusable Respirator

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Tel: +86 15992462208

WhatsApp: +86 15992462208
Add: Room 206, Building H, 2058 E-commerce Creative Park, Longyancheng, Huanggang Town, Raoping County, Guangdong Province, China.