Cressi Ondina Mask And Top Snorkel Combo Set Snorkel Accessories Modular flexibility

Modular flexibility

Two opposing high pressure ports allow the first stage to be positioned either up or down

a Pulse Ox6 sensor uses light beams at your wrist to gauge how well your body is absorbing oxygen

Popular mask for military and professional divers

movable lens

Cressi Ondina Mask And Top Snorkel Combo Set Snorkel Accessories Modular flexibilityThe Ondina & Top is the ideal snorkeling kit for kids that want enjoy discover carefree the underwater marine life. The Ondina mask is the smaller version of the Onda. It's a single tempered lens mask suitable for young people and is designed for snorkeling, swimming and scuba diving. The mask skirt is made from soft hypoallergenic transparent silicone with a double feathered edge that gives an excellent seal on many face types. The Top snorkel is a