Respiratory Protection 8511 Particulate Respirator Mask 3M™ Industrial N95 with Valve Cup, Elastic Strap, One Size Fits Most, White, Non Sterile $27.40 Moldex® Medium/Large N99 Disposable Particulate Respirator $63.85 N95 Particulate Welding & Metal Pouring Respirator, Faceseal, Non-Oil Particles, White $78.60