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 order corner and the height is from the eyebrow to under the nose.
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 near sighted)
Bifocal lenses available for +1.75, +2.25, and +2.75 (gauge reader)