OTS Buddy Phone D2 in-water transceivers for full face mask
Scuba full face mask.
Easy to use, simply fit your regulator thru de mask. The mask is dedicated to dives in cold or heavy water and will protect your face from the water contact. Very common use with drysuits.
The mask has three laces to adjust the fixture on your head : one up and one on each side. The mask is made from black rubber injection process.