Hearing protection no longer means living in silence, the SC20 brings you natural ambient awareness with exceptional noise suppression. The SWATCOM SC20 Novo are level dependent electronic ear plugs, which provide passive attenuation and electronic talk-through to protect your hearing while maintaining situational awareness in your environment. Sounds are picked up by a small omnidirectional microphone and reproduced using a wideband armature driver. The electronics will function for 80 hours using size 10 zinc air hearing aid batteries. Available in two models, the Natural & Enhanced. So close to your normal level of hearing, you won’t realise they’re there until the gun goes off. Boosts your hearing, enabling you to hear things you wouldn’t normally (Ambient sound) while supressing loud impulse noises, keeping your ears protected. Ear canals are sensitive and each one is unique. There are six ear tips to choose from to help you find the best fit for your unique ears. It will be necessary to change the ear tips from time to time – Never use a damaged ear tip. The SWATCOM Novo SC20’s come with 6 sets of replaceable ear tips – small, medium, and large in foam and silicone. No ear impressions, they’re ready to use straight out of the box. Level dependent electronic hearing protection. Battery: Size 10 zinc air hearing aid battery. Battery life: 80+ hours continuous. Operating temperature: -20°C to +50°C. Module size: 13mm x 11mm. SNR: 24dB with foam ear tips, 23dB with silicone ear tips. Included in the box. 2 x Novo Enhanced modules. 1 x SWATCOM storage case. 12 x Universal fit ear tips (small, medium, and large in foam and silicone). 1 x Ear tip storage case. 6 x Size 10 batteries. 1 x Filter kit including 4 extra filters and removal tool. 1 x User guide.