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Portwest® Sealtex Classic Waterproof Pants - S451

EN 343 Class 3:1 (WP 5.000mm)

Portwest Sealtex Classic Pants - S451Features

  • Flexible, durable and waterproof pants with sealed seams
  • Fully elasticated waistband
  • Snap adjustable hems for a secure fit
  • Generous fit for wearer comfort

The Portwest S451 Sealtex Classic Snow Pants are lightweight waterproof work pants made with Sealtex Classic material. The fabric itself is also water and wind resistant to protect the user from harsh weather conditions

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Product Details

The Portwest S453 Sealtex Classic Bib is a waterproof bib made with Sealtex Classic Material (100% Polyester, Tricot Knit, PU Coated, 6oz). The fabric is also stain resistant. The welded seams used on all Sealtex garments ensure rain and wind are kept out. They are made with adjustible straps, back elastics, and snap adjustible helms for a high degree of comfort and customization.


  • Durable and stretchy with wipe clean finish
  • Waterproof with welded seams to prevent water penetration
  • Adjustable straps with durable buckle closure
  • Snap adjustable hems for a secure fit
  • Elasticated straps
  • Extremely water resistant fabric finish, water beads away from fabric surface


  • EN 343:2019 Class 3:1 X WP 5,000mm
Shell Fabric Sealtex Classic - 100% Polyester, Tricot Knit, PU Coated
Shell Weight (Oz) 6

Product Specifications

Are we missing the specification you need? Please go to our Contact Us page and submit your question to us, or call 1-877-284-7760

Shell Fabric Sealtex Classic - 100% Polyester, Tricot Knit, PU Coated
Shell Weight (Oz) 6

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Certificate of Conformity

Product Manuals

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Frequently Asked Questions

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  • You may return your purchase within 30 days after delivery for a full refund less shipping charges.

  • Items must be in their original condition, not worn, altered, soiled or washed.

  • Any custom products; Embroidered, Altered, Custom Striped or modified in any way are not eligible for return or exchange.

  • Any Items that are returned with damaged / or missing original packing are subject to a 25 percent restocking fee


Please Fill out our Linked RMA FORM to obtain a Return Authorization (RMA#) & Shipping instructions.

Let us know your Order ID, Name & which items you want to return.

Once we get your request we'll email you a Return Authorization and Shipping Instructions.

After we receive the return, it takes 3-5 business days for us to verify the items & process a refund. We'll refund back to your method of payment.


  • Shipping charges are not refundable & customer is responsible for cost of return shipping.

  • We recommend you return via UPS, FedEx, or insured US Mail with a tracking number. Items not received by us will not receive a credit.

  • Shipping charges will apply on any exchanges.


All claims for shortage or incorrect orders must be reported to us by phone or email within 5 business days from receipt of the order. Please mention your Purchase Order ID, Items, and your name.


Defective products must be reported to us within 30 days of delivery via phone or email.