Seac Italica Scuba Diving Snorkeling Mask Color:S/BL Light Blue Metal deep and REM sleep stages

deep and REM sleep stages as well as Pulse Ox and respiration data

• Insulation – 25mm NBR Foam

Adjustment:

Transmission distance max

Seac Italica Scuba Diving Snorkeling Mask Color:S/BL Light Blue Metal deep and REM sleep stagesModel: single lens with wide field of vision. Frame: polycarbonate with chrome plated metal screw seats and stainless steel screws. Skirt: soft silicone in differentiated thicknesses, with broad textured surfaces. Areas in contact with the face created to achieve a perfect fit. Strap: liquid silicone. Lens: Ultra Clear tempered optical glass, 3 mm thick. Package: rigid transparent box. Other features: skirt in clear Comfort Silicone. Self positioning