Afassco Mouth-to-Mouth Barrier w/Gloves, 3M Filter & Valve - 378 by Afassco Save 0% $7.95 SKU AFS378 Afassco - SKU AFS378 Add accessories to afassco mouth-to-mouth barrier w/gloves, 3m filter & valve - 378. Close Add Your items total will automatically update after adding options or accessories. You can edit your selections in the cart. Select Options & Accessories Quantity Add to cart