Promate Avanti TL Side-view Edgeless Scuba Dive Mask - MK390 scuba diving BCD pocket knife 4 1/2" Blade

4 1/2" Blade

Ideal for medium to larger faces - face seal size width 4 3/4" by height 3 1/2"

give the BCD excellent stability

*Ideal for smaller faces - face seal size W4 1/4 * H3 1/4

**Adjustable waist strap with quick release buckle

Promate Avanti TL Side-view Edgeless Scuba Dive Mask - MK390 scuba diving BCD pocket knife 4 1/2" Blade*Patented single lens with Edgeless technology on sides, which increases field of vision dramatically. *Ideal for medium to large faces face seal size W4 3 4 * H3 1 2 *Crystal, liquid silicone injected skirt and strap. *Double skirt edge comfort seal. *Low volume. *Swivel and adjustable buckles. *Tempered glasses. *Made in Thailand.