Excellent Attenuation Level, can be Adjusted into the Stand Off Position when not in use. Easy to Clip-On, it is Compatible with Endurance Helmets, Height Endurance Helmets, Peak View Helmets and the PS51 Helmet. Warning: Attenuation Performances vary depending on the Helmet Style they are used with.
EN 397:2012
EN 352-3: 2002 – Helmet Mounted Ear Muffs
All these Standards establish requirement with regards to the manufacture, design, performances and test methods
