These water proofs are what they say on the tin, waterproof!
So many expensive sets of waterproofs flatter to deceive and once your out in terrible conditions they let you down. This type of work is hard enough without getting soaked to the skin.
Try these you won’t be sorry, an excellent product.
 
The model is made of PVC/polyester antistatic fabric called Plavitex Antistatic. The suit contains a jacket and bibpants. Seams are double welded high frequency. The jacket is fastened with hidden snaps under storm flap with a hood and 2 welded pockets with protective flaps. The bibpants have adjustable elasticated braces. The product protects against rain and wind and it's recommended to be used at potentially explosive zones where there is a lot of gas and vapors of methane. The product conforms with the EN ISO 13688, EN 343 and EN 1149-5 standards.