Mares XR Cave Mask Blinder Beginner Adaptable design: Right or left-hand

Adaptable design: Right or left-hand hose configuration (can be converted by authorised technicians)

salt and chlorine deposits that can collect on dive gear

Effective – Ideal for all glass and plastic dive mask lenses (not for use on swim goggles)

You can read what they had to say in the review HERE

Mares XR Cave Mask Blinder Beginner Adaptable design: Right or left-handThe Mares XR Cave Mask Blinder is ideal for cave and technical instructors as it simulates zero visibility whilst training. The blackout mask cover allows zero visibility conditions to be easily replicated across multiple students and is easily transferred underwater in full safety.