goggles snorkel set Snorkel & Mask Combo set for Dry Snorkeling Scuba Diving

goggles snorkel set Snorkel & Mask Combo set for Dry Snorkeling Scuba DivingPromate Sea Viewer Prescription Dive Mask (MK275) Ideal for medium to larger faces face seal size width 4 3 4" by height 3 1 2" Crystal, liquid silicone injected skirt and strap Double edge comfort seal Low volume Swivel and adjustable buckles attaching on skirt Broad peripheral view Made in Thailand Cobra Dry Snorkel with Signal Whistle (SK680) A unique, 100% absolute dry design Patented upper valve keeps water from entering the snorkel. Allows air

Promate Sea Viewer Prescription Dive Mask (MK275)

• Ideal for medium to larger faces - face seal size width 4 3/4" by height 3 1/2"
• Crystal, liquid silicone injected skirt and strap
• Double edge comfort seal
• Low volume
• Swivel and adjustable buckles attaching on skirt
• Broad peripheral view
• Made in Thailand

Cobra Dry Snorkel with Signal Whistle (SK680)

• A unique, 100% absolute dry design -- Patented upper valve keeps water from entering the snorkel.
• Allows air to easily enter snorkel for clean and unobstructed breathing.
• Specially designed cover guards against water splashing into the snorkel.
• When the dry snorkel is submerged in water, the patented hinged seal reacts to seal the snorkel, preventing water from entering.
• As you surface, the hinged seal swings open allowing air to enter.
• Built-in whistle housing.
• Quick slip-in snorkel keeper.
• Pre-curved flexible silicone corrugated low section.
• Pre-curved silicone mouthpiece, prevents jaw fatigue.
• Silicone purge valve for easy draining.

How to measure your face to see if this mask fit you.

If you look in the description there is a face seal size. You would need to measure the width and height of your face. Width is from one outer corner of the eye to the other outer corner and the height is from the eyebrow to under the nose.