Features: Make of PVC materials, strong and enduring. Can used for long terms.Diving regulator cover with hook can hangs on your diving equipment, access very convenient.It can removed from the diving equipment with a simple pull and hangs on the equipment.Light weight and portable, easy to carry and use. Simple to use, easy to operate.Dives adjuster is effective in preventing dust and gravels from entering the device and protecting you from impact during use.Specifications: Materials: PVCColor: Yellow/Black color/Pink/Orange/GreenHeight: about 7.2cm/2.83inchWidest: about 5.2cm/2.05inchBottom width: about 4cm/1.57inchPackage Includes: 1pc Dives Regulator Covernote: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.