Land & Sea Daydream Silicone Mask & Snorkel Set is ideal for holidays and touring comfort. Soft crystal silicone skirt and strap. Non-allergenic with great fit and comfort safety glass lenses. This will not break in normal use. Easy adjust swivel clip for quick and easy mask fitting. Snorkel features splash guard to help reduce water entering the tube larger inlet for easier breathing. Purge Chamber for easy clearance of water in the tube.