We have updated our integrity policy. By continuing to use our website you agree to these terms and conditions. Read more about the integrity policy.

Multinorm BIB Inherent



The bib trousers are crafted from inherently flame retardant fabric, which means that the flame retardant properties are naturally present in its fibres. These soft trousers allow for easy movement and the knees are reinforced with a CORDURA®/Kevlar®/Protal® fabric. They feature many smart pocket solutions designed to meet certification standards. Elasticated braces for enhanced comfort. Pockets subject to excessive wear are reinforced with double thickness to extend their life. Ripstop fabric delivers top-class non-rip durability. All C-sizes can be lengthened to C-150 sizes. The product is certified according to EN 1149-5, EN ISO 13034 PB [6], EN ISO 20471 Class 2, EN ISO 11611 Class 1 A1+A2, EN ISO 11612 A1, A2, B1, C1, E1, F1, IEC 61482-2 Class 1, ATPV: 11.9 cal/cm², HAF: 79.3%, LOI: 29.6%. Achieves Class 3 certification when combined with jacket 4089 under the EN ISO 20471 standard. Tested to meet the EN ISO 15797 requirements for industrial laundering.

Quality & Washing care

44% modacrylic, 30% cotton, 20% polyamide, 5% aramid, 1% antistatic, ripstop, flame retardant, antistatic, 260 g/m²

Quality 1512 is an inherent fabric which means that the flame retardant is built into the fibers. It is durable, light and comfortable. The fabric is certified for EN 1149-3, EN 61482-1-2 Class 1, EN 61482-1-1 ATPV = 11.9 cal / cm², EN ISO 11611 Class 1 A1 + A2, EN ISO 11612 A1 A2 B1 C1 E1 F1, EN 13034, EN ISO 20471. HAF 79.3%. LOI 29.6%. Oeko-Tex® 100 certified material.
60 °C No bleaching Tumble-dry - low No ironing No dry-cleaning

Industrial wash recommended



44% modacrylic, 30% cotton, 20% polyamide, 5% aramid, 1% antistatic, ripstop, flame retardant, antistatic, 260 g/m²


Industry wash, EN ISO 15797


CORDURA®/Kevlar®/Protal®-reinforcement on knee


External labels
Metal zipper fly
Loops, one with D ring
Hidden buttons
Adjustable waistline
Removable ID-pocket for flame retardant clothes
Adjustable braces with elastic


Back pockets with bellow, reinforced and flap
Leg pocket with bellow, telephone pocket and pen pocket
Chest pocket with flap and pen pocket
Angled front pockets
Outer knee protection pocket


C sizes can be extended to C150 sizes


Flame retardant reflective tapes sewn with double seams


EN 1149-5
EN 13034 PB [6]
EN ISO 20471, Class 2
Together with art. 4089 XS-S obtains class 3 according to EN ISO 20471
Certified according to EN ISO 11611, Class 1 A1+A2
EN ISO 11612 A1, A2, B1, C1, E1, F1
IEC 61482-2, class 1
ATPV: 11,9 cal/cm², HAF: 79,3%, LOI: 29,6%