Protective dust cap for diving regulators Key benefits Keeps regulator ports clean and free of debris, reducing the risk of contamination or damage during storage and transport. Helps preserve regulator reliability and performance by blocking dust, sand and small particles when the second stage is not in use. Durable ABS construction resists wear and tear and stands up to sunlight exposure for long-lasting protection. Sleek, compact and easy to install and remove, making it practical for everyday use and travel. What it does Function: covers the regulator dust port to prevent ingress of debris and contaminants. Material: made from ABS plastic for impact resistance and UV durability. Usability: simple push-on/pull-off design for quick fit and removal without tools. Compatibility and size Intended for use with diving regulators; designed as a dust cap to fit regulator dust ports. Compact form factor stores easily in a gear bag and does not add bulk to your equipment. Practical use scenarios During a scuba diving trip: cap your regulator between dives and when traveling between dive sites to keep sand and salt spray out of the port. At home storage: install the dust cap before putting your regulator away to reduce dust build-up and simplify maintenance. In a gear bag: protect spare regulators or second stages while transporting multiple pieces of equipment. Why divers choose this cap Simple protection that reduces exposure-related issues and helps extend the useful life of regulator components. Low-maintenance, resilient material suited to dive environments and storage conditions. Specifications Product: regulator dust cap Material: ABS (wear- and sunlight-resistant) Function: protective cover for regulator dust port Easy to use, practical protection for routine diving and storage needs.