Monocular

With a single large lens that offers a wider and unobstructed field of view.

Adult Masks

Classic sea masks, whether single-lens or double-lens, are more flexible due to their smaller contact surface with the face. They do not have strict measurements and are usually One Size that fits most adults.

Sizes based on face centimeters mainly apply to full face masks.

The above measurements are approximate and may vary depending on the brand or the shape of the face. Check the manufacturer's specifications, as many masks indicate the size or the maximum face size they cover.