DRY SYSTEM WITH PATENTED AQUASTOP VALVE - Equipped with a Dry Guard system and upper Aquastop valve designed to help limit water entry during use at the surface and underwater MULTI-MOVEMENT AUTOMATIC OPENING MECHANISM - The mechanical device with three joints is designed to support the opening and closing of the upper valve during descent and ascent FLEXIBLE TUBE WITH SMOOTH INNER CORRUGATED SECTION - The flexible lower part is designed to keep the mouthpiece away from the mouth when not in use, while the smooth inner surface helps reduce water build-up ANATOMICAL SILICONE MOUTHPIECE FOR REGULAR USE - The soft silicone mouthpiece with anatomical angle is designed to support a practical position during regular snorkelling and freediving sessions DESIGNED AND MANUFACTURED IN ITALY BY CRESSI SINCE 1946 - Dry snorkel with Aquastop valve, multi-movement mechanism, flexible corrugated tube and anatomical silicone mouthpiece for snorkelling and freediving