Surgical Filter Masks - Level 3 - 50 Pcs

Three boxes of surgical filter masks. Two boxes contain 50 pcs each, meeting ASTM F2100-11 Level 3 standards with B.F.E. & P.F.E. ≥99%. One box of PROTECTOR brand V-SHAPE masks contains 30 pcs, individually wrapped. All masks are 3-ply and water repellent. $8 each or $20 for all.