Description

Technical Parameters

The Dual-Cartridge Air-Purifying Respirator is engineered to protect industrial workers from hazardous gases, organic vapors, and airborne particulates in manufacturing and chemical processing environments. Designed with a dual-port bayonet interface and a balanced twin-filter configuration, this respirator distributes weight evenly across the face to minimize wearer fatigue during extended operational shifts.

Key Features

01/

Twin-Cartridge Weight Distribution: Dual filter layout centers mass to eliminate downward facial pull and enhance wearer balance.

02/

Low-Profile Contour: Slim design ensures unobstructed downward visibility and seamless compatibility with welding helmets and face shields.

03/

Bayonet Locking Interface: Quick-twist mounting slots enable rapid filter attachment and secure, leak-proof seating.

04/

Hypoallergenic Sealing Flange: Medical-grade liquid silicone provides soft dermal contact and reliable sealing performance across diverse facial structures.

05/

Downward Exhaust Vent: Directed valve outlet expels exhaled breath downward to prevent fogging on eye protection gear.

06/

Four-Point Head Harness: Adjustable elastic cradle suspension distributes tension evenly across the crown and neck.

Design & Components

Facepiece Body: Molded liquid silicone rubber (LSR) offering chemical resistance and thermal stability.
Filter Connection Sockets: Dual bayonet receiver ports with reinforced locking teeth and internal gaskets.
Exhalation Valve: Silicone flapper valve housed within a protective grille for one-way airflow.

Inhalation Valves: Flexible internal membranes preventing backward airflow into filter cartridges.
Head Harness Strap Plate: Thermoplastic elastomer (TPE) crown plate coupled with durable woven elastic bands.
Buckle Assembly: Quick-release buckles enabling rapid donning, doffing, and tension adjustment.

Technical Specifications

Parameter	Specification Data
Product Type	Reusable Half Mask Respirator
Body Material	Medical-Grade Liquid Silicone Rubber
Filter Connection	Dual Bayonet Interface System
Harness Type	4-Point Adjustable Cradle Suspension
Net Weight	135 grams (excluding filter cartridges)
Executive Standards	CE EN140, EN14387, EN143
Storage Temperature Range	Minus 20 degrees Celsius to plus 50 degrees Celsius
Shelf Life	5 Years in original sealed packaging

Applications & Limitations

Target Industrial Sectors

Chemical processing, batching, and petrochemical handling.
Automotive spray coating and industrial surface finishing.
Arc welding, metal grinding, and smelting fume abatement.
Construction demolition and pesticide application.

Operational Limitations

Prohibited in atmospheres containing less than 19.5 percent oxygen by volume.
Unsuitable for immediately dangerous to life or health concentration levels.
Restricted from use where specific contaminant identities or concentrations remain unknown.

Compatible Filters & Accessories

Organic Vapor Cartridges: Activated carbon media beds for industrial solvents, hydrocarbons, and paint vapors.
Particulate Filter Pads: Electrostatic microfiber media capturing fine dust, aerosols, and welding fumes.
Filter Retainer Caps: Snap-on plastic covers securing particulate filter pads onto chemical cartridges.
Replacement Valve Flappers: Interchangeable silicone inhalation and exhalation replacement membranes.
Storage Pouches: Sealed airtight bags for contamination-free storage between operational shifts.

Use & Maintenance

Inspection: Examine the silicone face seal, valve membranes, and head harness before each shift for tears, cracks, or deformation.
Donning: Position the facepiece over the nose and mouth, pull the harness over the crown, and adjust straps until secure.
Seal Check: Cover filter inlet ports with palms, inhale gently to collapse the facepiece slightly, and hold for 10 seconds to verify airtight fit.
Cleaning: Detach filter cartridges, wash the silicone facepiece in warm water with mild detergent, rinse thoroughly, and air dry.
Storage: Store the assembled unit in a designated container away from direct sunlight, chemical vapors, and moisture.

Our Certificate

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OEM/ODM & Supply Information

Commercial Parameter	Specification Detail
Customization Services	Custom logo printing, color matching, private label packaging, and bespoke mold development.
Packaging Details	Individual polybag packing; 36 units per master export carton.
Minimum Order Quantity	500 sets for standard production; 2,000 sets for custom OEM orders.
Sample Availability	Product samples available for evaluation upon request.
Production Lead Time	15 to 25 days depending on order volume and customization scope.
Shipping Terms	FOB, CIF, EXW, DDP available upon request.

FAQ

Q: Are filter cartridges included with the mask body, or purchased separately?

A: The mask body and filter cartridges can be supplied either as a complete pre-packaged kit or as separate components based on distribution requirements.

Q: What is the standard schedule for replacing activated carbon cartridges?

A: Cartridges must be replaced immediately when the wearer detects breakthrough odors, tastes, or irritation, or when increased breathing resistance occurs.

Q: Can the liquid silicone facepiece be sterilized or autoclaved?

A: The silicone body withstands standard industrial sanitizing wipes and warm water washing for daily maintenance routines.

Q: What customization options are available for bulk manufacturing orders?

A: Support includes custom corporate logo pad-printing on the exhalation valve cover, customized retail packaging boxes, and specific Pantone color matching.

Q: What quality inspection processes are applied prior to shipment?

A: Every production batch undergoes incoming material testing, in-line assembly checks, pneumatic seal testing, and final outgoing quality audits before container loading.

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