Comparison : |
Item # P771B, Acetate Inner Respirator Lens Item # P771020, Polyethylene Terephthalate Glycol (PETG) Outer Respirator Lens Item # P771R, Polyethylene Terephthalate Glycol (PETG) Outer Respirator Lens Item # 88VXLC, Mylar Respirator Cover Lens
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