MIRA Safety CM-7M Military Gas Mask - CBRN Protection Military Special Forces, Police Squads, and Rescue Teams

Materials Facepiece bromobutyl rubber, non-irritating Inner mask, other rubber components natural rubber, non-irritating Visors silicate glass Plastic components polyoximethylen, polyamide Speech diaphragm PET Head harness five-point, rubber-textile Technical specifications Average weight 500g Color black Number of sizes 3 Effective field of vision 71.5% Binocular field of vision 34% Filter connection thread Rd 40x1/7" Resistance against penetration of NBC agents > 48 hours Breathing resistance: - inhalation resistance at 30 l/min max. 20 Pa - inhalation resistance at 95 l/min max. 50 Pa - exhalation resistance at 30 l/min max. 60 Pa Minimum intelligibility 95% Intake of liquid 230 ml/min Functional reliability - 30°C up to +70°C   CM-7M Military Gas Mask Service Life The storage and service life of the CM-7M full-face respirator / tactical gas mask is 20 years from the date of production, provided that the recommended storage condit