The Mariner Pro Optical Kit and Individual lens are available to buy separately, each priced at £11.50 (cost of complete goggle £34.50).
There's no need to be short-sighted! Build a customised prescription goggle with the Mariner Pro Optical Kit and Optical Lens. The self-assembly prescription kit features brand-new lens connectors and can be built in just 15 seconds. Dynamic sliders provide fast and effective adjustment whilst a low-profile split-strap offers a secure and stable fit, so you can focus on enjoying the water. Complete with 3 different sized nose bridges, this easy-adjust goggle fits a wide range of face shapes. The lenses are available in dioptres ranging from 0 to -8.0, and feature a symmetric design, usable for left or right eyes. With a super-soft seal, anti-fog coating and total UV protection, see under the water with comfort, clarity and confidence. The smoke tinted lenses reduce overall brightness - ideal for indoor & outdoor swimming.
 
Colour : Grey/Smoke