ITEM NAME:4 inch Regulator Vented Hose Protector Guard Sleeve for Diving Dive Accessories img *{margin:0;padding:0;.1 Piece Diving LP Hose protect. Works for 12.6mm low pressure hose protect. Hardness and softness will be influenced in different climate. If it's hard to fit on low pressure hose, you can boil the protect in boiled water for 5 minutes.
