• Ideal for medium to large faces - face seal size W4 3/4 * H3 1/2 Rubber coated soft frame made to absorb relative movement between the mask and the face
• Slim frame eliminates the bulky and cumbersome look
• Extra wide and long lenses provide wider peripheral view and downward vision
• Ultra low volume
• Quick Release Swivel Buckles on skirt for compact storage
• Easy-access nose pocket for one-hand equalizing
• Crystal, liquid silicone injected skirt and strap
• Double skirt edge comfort seal
• Tempered glasses
• Optical lenses available from -1.5 to -8.0 by increments of 0.5 (for nearsighted/myopic)
• Bifocal lenses available for 1.75, 2.25, and 2.75 (gauge reader)

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.