Promate Shark Stainless Steel Scuba Dive Backup Knife (3 3/8" Blade) - KF370 More Views There is currently no reviews for this product. Write A Review $17.95 Qty: Add to Cart -OR- Add to Wishlist Description *301 Stainless steel blade *Locking button style sheath Details *301 Stainless steel blade. *Locking button style sheath. *Hose attachment kit allows attachment on H.P. hose. *Quick release and adjustable straps