Trend AIR/P/6 Ear Ddefenders For AIR/PRO (PAIR) to suit the fully protected powered respirator AIR/PRO for use with all woodworking applications. Suitable for use when machining MDF.Trend AIR/P/6 Ear Defenders Features: Clip-on passive ear defenders. Comfortable lightweight with durable ball joint design for airing rest positions. To suit the fully protected powered respirator Trend AIR/P/6 Specifications: Weight: 173g Cushion pressure: 2.6kPA SNR (standard noise reduction): 26 Approval:CE EN 353-3