Surgical Mask w/ Tie Strings, Box/50 $12.55 3M's most popular flat surgical masks are preferred for their comfort and breathability. As a tie-on surgical mask with horizontal ties, this mask is ideal for surgical and general-purpose use. Quantity ADD TO CART SKU: 3M1818 Add to wishlist You must be logged in to access the wishlist feature. Login or Register Add Surgical Mask w/ Tie Strings, Box/50 to your wishlist Priority Lowest Low Medium High Highest Comments × Add to wishlist Wishlist Updated Surgical Mask w/ Tie Strings, Box/50 has been added successfully to your wishlist. ×