Dust Mask Apparel Reusable Dust Protection Dust Safety by DUS-T DUS-T, Reusable Dust Mask Protection WE DO NOT CONDONE DUS-T PRODUCTS MADE IN CHINA BY HOT HEADS AS THEY DO NOT... giving the user immediate relief from dust, wind and sun. DUS-T is reliable and comfortable protection that's always ready, always there with you, stowed in the collar... of the patented garment when not in use. Disposable dust masks are uncomfortable, expensive and never there when you need them, making protecting yourself a difficult and so much trouble nobody...