POM, ABS, Ear Cushions, Lightweight Headband. Customised Colour And Logo Are Available, Ear Defenders, Durable... Product Information EN352-1. 24dB SNR. Adjustable slot on each side offering 3 wearable positions – over the head,behind the neck, or under the chin. Specially designed, soft, foam filled ear cushions to reduce pressure on the ears and ensure a secure seal.Lightweight headband ...