Sirena transmiter All lenses are tempered glass

All lenses are tempered glass for the best clarity and are joined in a way that minimizes the visible seam

one on each side

the CREE XHP50 LED is a high-power

Parallel elastic band ø 16 mm

Sirena transmiter All lenses are tempered glassSirena This Sirena has a single tempered glass lens and is designed for snorkeling, swimming, and scuba diving. The skirt is made from soft hypoallergenic transparent or black silicone. The visibility provided by the single lens and the unusual shape of the frame extends in all directions. Excellent seal on most face types, thanks to the internal seal ring housing average internal volume. It has quick release strap buckles. Features: Single tempered