Specifications:
1, Not NIOSH, CE and AS/NZS approved.
2, Polypropylene melt-blown filter material(200g/m) and shape A--Standard Model and Size.
3, Disposable, lightweight, comfortable, odorless, fiberglass free, low breathing resistance and non-irritating to the skin.
4, Soft metal nosepiece adjusts closely over bridge of nose.
5, Protection against non-toxic particles and nuisance dusts, such as workshop, cleaning, pollen, sweeping, gardening, farm work, etc.