El Nino Proof Rain Protection Is Used By Every Major Network!Rain Covers & Ponchos From MTO Are Designed Strictly For The Audio & Video Professional Who Cannot Tolerate An Inferior Product. Made From A Lightweight Blue Ripstop Nylon With A DWR (water resistance) Rating of 80 After A 3-Wash Test (0=Worst; 100=Best Per Industry Standards). This Fabric Is Also Used By Companies Such As Patagonia & North Face.Industry standard, one size fits all studio & ENG cameras. Critical waterproof protection for all cameras that must sit outside overnight.