Durable and reliable materials Made from wear-resistant material that resists deformation and breakage with normal diving use, helping protect hoses from daily wear and rough handling. Protective fit for regulator hoses Sleeve fits low-pressure regulator hoses with diameters of 11–13 mm and is about 85 mm (3.3 in) long, providing full coverage to guard against abrasion along the hose. Easy installation and removal Boil the sleeve for 5 minutes to soften, then slide it onto or off the hose without tools. Quick, simple protection that fits into your gear routine. Compact and portable design Lightweight and compact, it travels easily in your gear bag or carry-on, keeping your setup streamlined without adding bulk. Use scenarios - Travel and transport: protect hose surfaces in transit inside bags or crates. - On-site protection: shield hose portions during prep, maintenance, or post-dive handling. - Storage and long-term care: keep hoses free from scuffs and wear when not in use.