EXTREME PROTECTION FOR EXTREME PERFORMANCE... Bertucci Watch Protector. The Pro Guard provides additional protection for extreme performance… enhancing impact, shock and abrasion resistance. Quick and simple tool-less installation & removal. Made in the USA from a high performance elastomer with a non-reflective matte finish that is UV, salt and chemical resistant. The U.S. Patented Pro Guard features an ergonomic design that does not add bulk or weight, and is easy to remove and clean. Fits all Bertucci A-2 cases regardless of material, which include titanium, stainless steel, aluminum and polycarbonate. 5 year warranty.