Opro Instant Custom-Fit England RFU Mouthguard dup-review-publication One size fits all -

One size fits all - Velcro adjustment at wrist

Installation and replacement is made easy with a stud spanner

Crafted to withstand the roughest of scrummages and rucks

With the Breeze's unique lightweight design

Opro Instant Custom-Fit England RFU Mouthguard dup-review-publication One size fits all -Opro Shield Instant Custom Fit England RFU Mouthguard The Instant Custom Fit provides dentist level fit and comfort. Featuring triple layer construction, patented fin technology and our patented compression cage with hyperflex technology to offer you the highest level of damage defence in a mouthguard. As worn by professional athletes all over the world. Using hyperflex technology, the patented dual compression cage harnesses the power of the jaw to