A reusable A1 gas filter cartridge designed for compatible twin-cartridge respirators to provide respiratory protection against organic gases and vapours with a boiling point greater than 65°C.

Supplier SKU: DHCT-A1

FEATURES

• Lightweight reusable A1 gas filter cartridge
• Twin-cartridge design
• Activated carbon filtration
• Right-hand thread connection
• Designed specifically for compatible twin-filter respirators
• Can be used with compatible pre-filters for additional particulate protection
• Pre-filters can help prolong gas-filter life and provide additional protection against oil in greasy environments
• No metal fittings in the cartridge
• Maximum filter capacity: Low – 1000 ppm

PROTECTION

• Classification: A1 gas filter
• Protects against: Organic gases and vapours with a boiling point greater than 65°C
• Gas capacity: Cyclohexane breakthrough time greater than 70 minutes at 10 ml/m³
• Designed for use with compatible half-mask and full-face twin-cartridge respirators

STANDARDS

• NRCS homologated as per SANS 10338:2009
• SANS 54387:2007 – Respiratory protective devices, gas filters and combined filters
• NRCS Type Approval No. AZ 2011/42
• Approved for use with half masks as per EN 140:1998
• Approved for use with full-face masks as per EN 136:1998
• CE EN approval – BSI CE No. 0086

PACKAGING

• Sold as a set of 2 cartridges
• Cartridges are shrink-wrapped together in a polybag to prevent contamination
• Shelf life: 3 years when stored correctly

PLEASE NOTE

• For use with twin-filter masks only
• These cartridges do not supply oxygen
• Do not use where oxygen concentration is unknown or below 19.5%
• Do not use where contaminants or their concentrations are unknown or immediately dangerous to life or health
• Not suitable for firefighting
• Do not use in explosive atmospheres
• Replace the gas filter immediately if chemical breakthrough is detected by smell, taste or other means