Type Alpha Magnetic Fog Wiper is the smallest of the types, optimal for swimming goggles and dry-eyes moisture goggles. It works with prescription lens goggles.

PRODUCT FEATURES:  

• Clears view when desired (e.g., while swimming)

• Chemical-free (e.g., does not irritate eyes)

• Does not wash off like anti-fog solutions

• Everlasting (never "runs out")