Quick Summary
The Fort 521 Air Flex Bib and Brace is a navy blue medium-sized bib and brace overall for workwear use. It is made from 220gsm 100% polyester PU coated fabric and features adjustable braces and welded seams. The garment is stated to conform to EN343 3:2 and is described as waterproof to 2000 mvp, as well as windproof and tear resistant.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Fort, helping identify the exact workwear range. |
| Model | 521 Air Flex Bib and Brace, the named garment variant. |
| Product type | Bib and brace overalls, suitable when you need a covered workwear layer. |
| Colour | Navy blue. |
| Size | M UK. |
| Material | 220gsm 100% polyester PU coated fabric. |
| Features | Adjustable braces and welded seams. |
| Standard | EN343 3:2. |
| Protection claims | Waterproof to 2000 mvp, windproof and tear resistant. |
What to Compare Before Buying
- Size: This version is M UK, so compare it with the fit you need over your normal clothing.
- Protection level: The garment is stated as waterproof to 2000 mvp and EN343 3:2, so check whether that matches your working conditions.
- Material and weight: The fabric is 220gsm 100% polyester PU coated fabric, which is a useful check if you prefer a specific workwear feel.
- Adjustability: Adjustable braces matter if you want to change how the bib and brace sits on the body.
- Colour: This variant is navy blue, so confirm it suits your kit or workplace preference.
Who This Product May Suit
This bib and brace may suit buyers looking for a navy blue waterproof workwear overall in a medium UK size. It is relevant if you want a garment with adjustable braces and welded seams, and if the stated EN343 3:2 standard matters for your choice.
Choosing the Correct Version
The same style is stated as being available in multiple colours and sizes. Check the selected colour and size carefully before choosing an offer, especially if you need a different fit from M UK.
Before You Decide
Confirm the size, colour and protection rating before choosing this bib and brace. If you need a different fit, compare the available size range. For workwear use, also check that the stated standard and fabric specification match what you want from the garment.






