Respirator Gas Mask Safety Chemical Anti-Dust Filter Military Eye Goggle Set Workplace Safety Prote

Features Made of 4 components Mask filter box respiration value and elastic ribbon Made of healthy and clean material without harmless Double value design strong breathability than normal single value High quality rubber durable Convenient durable and effective filter box Lens are made of polyurethane impact resistance Activated carbon in filter box can be removed and installed easily Both eyeshade and respirator with elastic ribbon making you wear comfortable Fit for people who always touch organic v apor Benzene and its homologue petrol pesticide acetone carbon disulfide ether and so on in agriculture industry and scientific research units Specification Expiratory resistance Pa 50Inspiratory resistance min 80Antivirus Time min 45Leakage coefficient 5Field of view degrees 35 Warning Do not use in high toxic atmospheres of where there may be a deficiency of oxygen Conditions of Use 1 environment gas volume concentration of not more than 0 1 the concentration of oxygen in the air volume of not less than 19 5 the ambient temperature is 30 45℃ 2 The masks can not be used for planters pots and other airtight container work environment does not apply to the use of p oison gas in other environments 3 Mask respirator use should first check whether the parts intact exhalation valve and exhalation valve at the bottom piece is sealed cartridges with the body are close together filter canisters box is loose 4 Wear masks must be kept up