Koken 130354 Dustproof Mask Sakai Type 7121R-03 Type
Product Description:
Our RL3 class lightest 5.6 oz (157 g).
Small size face.
Can also be used as a poisonous mask (7121RG / classification L3).
(Absorbing can sold separately) (National Certification Passed No. TN237.
Koken Moisture-Wicking Sponge, 50 Sheets Egg-Shaped
Koken Koken Moisture-Wicking Sponge for 1010 1010 High Quality Dustproof and Toxin Repellent Masks Produced by Unique Research
Use it when you are concerned about moisture build-up within the mask. (Disposable Type)