Answer:
The assembly features a Class 2 medium-capacity gas filter rated for a Maximum Use Level (MUL) of 5,000 ppm or 2,000 × OEL (whichever is lower). It interfaces via a standardized 40 mm RD40 thread conforming to IS 14138 (Part 1):1994, and the bare V-667 facepiece weighs under 550 grams.
The Venus V-667 full-face reusable respirator paired with the V-7700 ABEK2 canister is built to provide respiratory and facial protection in high-hazard industrial environments with the following technical specifications:
- Filter Rating & Capacity: Class 2 medium-capacity gas filter.
- Maximum Use Level (MUL): Up to 5,000 ppm or 2,000 × Occupational Exposure Limit (OEL), whichever is lower.
- Hazard Rating: OV/IO/AG/AM classification covering Organic Vapours (such as carbon tetrachloride), Inorganic Gases (chlorine, hydrogen sulphide), Acid Gases (sulphur dioxide), and Ammonia with its derivatives.
- Connection Standard: Standardized 40 mm RD40 screw thread conforming to IS 14138 (Part 1):1994.
- Weight: Bare V-667 facepiece weighs under 550 g (approx. 400 g to 550 g), with the V-7700 canister adding approximately 350 g.
- Optical Interface: Zero-power toric polycarbonate (PC) visor with hard coating for impact resistance and dual anti-fog performance.
