Mares Dual Snorkel for Spearfishing and Freediving Fins Accessories Bourdon tube design provides precise

Bourdon tube design provides precise readings at all depths

Includes 2 plastic mounting screws and will mount to just about any backplate

The duration of these features is guaranteed not by the sharpness itself

Run time: Fluoro flood beam:  1 hour at full power and 2 hours at half power

Mares Dual Snorkel for Spearfishing and Freediving Fins Accessories Bourdon tube design provides preciseThe Dual Camo freediving snorkel allows for easy and natural breathing during the ventilation phases in diving. The snorkel is optimized in diameters and lengths in order to facilitate emptying and promote natural breathing. The special D shape avoids annoying contact with the temples. Hypoallergenic silicone mouthpiece suitable for prolonged use. Black camouflage color. The Dual Camo freediving snorkel is equipped with a soft tube, providing correct