A.  Interior side cushion to absorb impacts

B.  High viscosity polycarbonate lens with 3 mm center thickness in optical quality, hard coating and UV protection

C.  Expanded thermo-plastic rubber (TPR) nose pad (anti-allergenic) for additional protection

D.  V-shaped groove of impact (1.6 mm high towards the inside) for lens safety in the event of impact

E.  Rim lock barrel and screws made of high quality stainless steel to prevent corrosion and make glazing easy

F.  Super tough polycarbonate frame for increased impact protection

G.  Removable neoprene band with washable Velcro fastener

H.  Anti-slip rubber insert in the earpiece