The B904 features fabric and reflective tape that meets the requirements of EN ISO 20471. The innovative quick release anti-entanglement system is designed as a protection device when working in hazardous conditions. Features include a secure, weatherproof MP3/CD and mobile phone outlet as well as padded straps and back panel for wearer comfort.
Features
Phone pocket
Padded double straps for added support
Reflective tape for increased visibility
Ergonomic quick release buckle
Padded back panel for wearer comfort
Shell Fabric :
100% Polyester 600D Fabric 250g
Lining Fabric :
210T PA 100g 
MPN Portwest B904