Think of a / ST-AG Think of a ST-AG dust mask (silicone) products: dust masks (silica) Model: ST-AG Details: ST-AG self-absorption filter half mask body and key components of materials ( exhalation valve, intake valve) using a silicone rubber with high temperature resistance, aging resistance, no odor, no clotting, no allergies, good weather performance, then Yan good adhesion performance characteristics. Dust in the workplace applies to all industries. Replace ultrafine acrylic fiber or carbon fiber chip chip can filter all kinds of dust, welding smoke and toxic gases and other micro. To ensure that all kinds of work in the same environment, their performance, so that workers safe and healthy working environment in all kinds of dust. GB2626-2006 in line with national standards. Select the mask according to operator should consider the following: (1) the first facial features: select half-mask or full-face mask when in Caution: ● If producers or distributors to provide suitable test to the user, can help users choose and their most suitable mask. ● beards or long hair can affect the adhesion between the mask and the face, the user should pre-shaved beard, avoid hair is sandwiched between the mask and the facial skin. ● The users should consider facial features, if scars, sunken temples, very prominent cheekbones, skin folds, nasal deformities and other effects between face and respirator secret timeliness should be selected with nothing to mask facial features, such as the head cover. (2) Comfort: Consider working environment, whether a worker can withstand the physical factors (such as temperature) adverse effects, adverse effects, if present, should be selected to mitigate the adverse effects of respiratory protective equipment, such as cooling functions choose supplied-air respirator. ● high temperature, low temperature, chemical workplace should select the physical properties of stable silicone mask. ● skin allergies should choose non-irritating to the skin of silicone mask.