Cantex 5121011 Elbow, 45 Degree, 4 In., PVC, 44 1 2 In. L 66245933545 Item Communication Headset Ear Muff Item Communication Headset Ear Muff Style Behind the Neck Noise Reduction Rating NRR 28 dB Dielectric No Series Peltor WS LiteCom PRO III Color Dark Blue Headset Style Behind the Head Battery Type Li Ion Noise Canceling Yes Includes External Jack Earmuff Style Behind the Neck Auxiliary Input Bluetooth In Ear On Ear Over Ear LOV Over Ear One Ear Two Ear Two Ear Radio Band Type No Radio Band Standards ANSI S3 7 oz Ear Muff Cushion Material PVC Band Color Hearing Protection Black Band Material Hearing Protection Plastic Earmuff Style Over the Head Standards ANSI S3 Connection Orientation 45 Degrees Trade Size 4 in