Blue Pleated Face Mask With Elastic Ear Loops (Pack of 20) 2-56 x 7/8 Part # 450T010

Part # 450T010

#10-32 x 7/8" Socket Cap (Allen) Flat Head Machine Screw Black 1000 pack

differs in that the outside diameter is traditionally much larger in proportion to the center hole

MS16562 Military Spring Pin Steel Phosphate Zinc Per NASM 39124 - Pack of 2000

Blue Pleated Face Mask With Elastic Ear Loops (Pack of 20) 2-56 x 7/8 Part # 450T010These masks contain two layers of 100% polypropylene, spunbond SS (2 ply), non woven fabric providing a superior penetration barrier. Features Outer shell provides high fluid resistance and inner layer supplies high density filtering Highly durable Hygienic and safe Lightweight, flexible and breathable Non toxic, non irritating One size fits most Technical Information Bacterial filtration efficiency greater than 99% for media larger than 3 microns