Snorkeling Scuba Dive DRY Snorkel Purge Mask w/Panoramic View Dive Gear The package includes a mask (mk398) and a snorkel (sk890) Promate Avanti TL Side-view Edgeless Purge Mask (MK398) Patented purge, and channeled skirt design directs bubbles away from view. Ideal for medium to large faces. Tempered glasses for safety. Promate Goby Dry Whistle Snorkel (SK890) Built-in whistle housing. Quick slip-in snorkel keeper. Silicone purge valve for easy draining. Shipping & Handling Charge or tax may occur, please check other shipping options and applicable costs in the Shopping Cart during checkout.