Chee Industrial Co., Ltd. is a professional labor supplies wholesale company, my company a lot of stock silica dust masks, snout masks, dust masks, snout mask a variety of respiratory protective equipment, excellent quality and price Welcome to masks Price silicone dustproof www.shzhian.cn View snout mask parameters, a dust mask performance, snout mask pictures Model: ST-AG detail: ST-AG the silicone dust mask is self-absorption filter half mask body and key components of materials (exhalation valve, suction valve) with a silicone rubber, with a high temperature, anti-aging, no smell, no clotting, no allergies, good weather, pick Yan adhesion and good performance characteristics . Applicable to all industries exposed to dust in the workplace. Replace the the superfine of propylene fibers chip or the activated carbon fiber chips can filter all kinds of dust, welding smoke and micro toxic gases. To ensure the safety and health of workers in the working environment of the various types of dust, in the performance of the same kinds of work environments. LD29-1992 standard in line with national