Portwest S451 Sealtex Classic Trousers

From £16.65 Excl. VAT

  • Warm, comfortable waterproof over trousers ideal for outdoor work.
  • Material – Sealtex Classic (100% polyester, tricot knit, PU coated 200gsm).
  • Waterproof with welded seams to prevent water penetration.
  • Fully elasticated waistband and stud adjustable hems for a secure fit.
  • 50+ UPF rated fabric to block 98% of UV rays.
  • EN 343:2019 tested & certified.
Available to order - please call for further details and lead time for delivery.
UOM: 1 pair of trousers. SKU: S451NAR Categories: , , , Tags: , , , , Manufacturer Website: www.portwest.com


Portwest S451 Sealtex Classic Trousers are lightweight over-trousers ideal for outdoor and foul weather work.  Comfortable to wear and adjustable for a fully waterproof fit, these trousers will keep you dry whatever the conditions.  Ideal for use with the Sealtex S450 Jacket.

The S451 trousers are made from Sealtex Classic fabric (100% polyester, tricot knit, polyurethane coated 200gsm).  The design also features welded seams to help prevent water penetration and stud adjustable hems for a secure fit.  The trousers have a generous fit and elasticated waistband, so they are comfortable to wear.  Easy to care for and machine washable up to 40°C.

The Portwest S451 Sealtex Classic Trousers are available now at Safety Supplies in a range of sizes.  Call our friendly team today for further details and expert advice on all of your PPE and workwear needs.


Below are related product data sheets, click to download and view a datasheet.

Additional information



Small, Medium, Large, X Large, XX Large, XXX Large


Navy Blue

EN Standards

EN 343:2019
EN 343 certified workwear is tested to withstand great hydrostatic pressure and for its ability to conduct sweat away from the body. Workwear that is used in all kinds of weather must not only keep the wearer dry, but also withstand a hard day’s work.

You may also like…