Airmove extra ljuddämpare 2.0 & 1.1

Spjället är tillverkat i en elastisk skumplast och ger både låg egen ljudalstring och hög ljuddämpning.
Mainly made from a polyester fiber. This material fulfills the SBI-test, pr EN 13823 B-class (B,s1,d0). 
It also contains small amounts of the flexible polyurethane foam.
The material is flame resistant and conforms with FMVSS-302, the fabric flammability standard which is also used in e.g. automotive industry.