About canisters for gas masks It is a dual type replaceable gas mask 1721HG-02 type (Koken) absorption cans arranged on the left and right. Adoption of high-scope V facepiece realizes high airtightness. Can be used as a dust mask when using a canister with a high-performance filter. A three-dimensional polyband head strap provides excellent wearing stability. It can also be used in highly hazardous dusty environments. Adopts a free position underchin face piece (silicone) with high adhesion, and a tightening string that makes it easy to adjust the length for an easy fit. The RDG-5 type canister is equipped with an organic gas canister with a built-in high-performance filter (Category 3) and is compatible with dioxin environments. The RDG-7 type is a soil multi-canister with a built-in high-performance filter that has passed the certification for organic gas dust. A single canister can handle all types of specific organic substances for soil contamination countermeasures. The canister can be easily installed by simply pressing it into place. Dioxin level 1-2. Asbestos removal work level 2-3. Model name Sakai 1721HG-02 type National test passed No. TN175 *The gas mask does not come with an absorption canister. Please select and purchase the desired canister from the compatible canisters below. Respirator Koken 1721HG, Koken Gas mask 1721HG-02, koken mask 1721HG-02, Masker Koken 1721HG, masker pernapasan koken