Durable, comfortable silicone design for safer, more enjoyable diving and swimming Key benefits Reliable sealing and no leakage: Textured particle edges create a non-slip seal that helps prevent water entry during dives and swims. Comfortable bite surface: Soft, easy-to-bite silicone reduces jaw fatigue and improves comfort during extended use. Built to last: Elastic, wear-resistant silicone provides durability for frequent training and regular use. Compact and portable: Lightweight, space-saving design is easy to carry in a bag or pocket for holidays and travel. What it solves Prevents annoying leaks and slippage so you can focus on technique and enjoyment. Reduces discomfort from hard or poorly designed bite surfaces on long sessions. Withstands repeated use and rough handling common in training and recreational diving. Saves packing space and avoids bulky gear when travelling. Key attributes Material: High-elasticity silicone for wear resistance and long life. Grip/edge: Particle/textured edges for non-slip performance and a secure seal. Comfort: Soft, bite-friendly surface for easier holding and reduced jaw strain. Portability: Compact size for convenient storage and transport. Intended use: Suitable for diving, holidays, training, swimming, and making dives more fun. Practical use scenarios Snorkeling or diving holiday: Pack it in a carry-on or beach bag — compact storage and a reliable seal keep water out during repeated surface swims and shallow dives. Swim training sessions: Durable silicone stands up to frequent use in pool drills while the comfortable bite surface reduces jaw fatigue during back-to-back sets. Family beach days or recreational swims: Non-slip edges and leak prevention let children and adults enjoy water activities with fewer interruptions. Materials and performance are focused on practical benefits: comfort, durability, leak prevention, and portability. If you need a simple, reliable silicone accessory to improve comfort and performance during diving, swimming, or training, this product delivers those essentials.