All Wernerfelt qualities are Oeko-Tex 100 certified and produced according to REACH regulations. Furthermore, our qualities are also individually certified to specific norms
| EN ISO 20471: | High Visibility |
| GO RT: | Railtrack UK Standard High Visibility |
| EN ISO 11611: | Protective clothing for use in Welding and allied processes |
| EN ISO 11612: | Protective clothing to protect against heat and flame |
| EN 1149: | Protective clothing with electrostatic properties / Anti-static |
| EN 343: | Protection against Foul Weather conditions |
| EN 61482 1-2: | Box Test / Class 1 - Class 2 |
| EN 61482 1-1: | Open Arc Test. Result expressed in ATPV cal/cm2 and /or HAF% |
| EN 13034: | Protection against Chemical Splash |
| EN 14116: | Protection against heat and flame, limited flame spread |
| NFPA 2112: | Standard on Flame resistance garments for protection of industrial personnel against flash fire. |
| ASTM F1506: | Standard performance specification for Flame Resistant and Arc rated materials for wearing apparel for use by Electrical workers exposed to momentary Electric Arc and related thermal hazards. |
| ASTM F1959: | Standard test method for determining the Arc rating for materials for clothing. |
| ATPV: | Arc Thermal Protective Values , Arc flash protection |
| Oeko-tex 100 | |