ACTIVE NOISE REDUCTION: The Sordin Supreme Pro-X blocks out loud noises, but amplifies low sounds. Perfect for hunters and also industrial workers – because voices remain clearly understandable! ? MADE IN SWEDEN: Sordin is based in Sweden – the European production stronghold of hearing protectors – and produces its ear defenders by themselves. Of course confirming to the highest quality standards. ? PROFESSIONAL QUALITY: Approved according to ANSI S3.19-1974 as well as the European norms EN 352-1, EN 352-4 as well as EN 352-8 (level-dependent attenuating earmuffs with audio entertainment input)! ? EXTREMELY ROBUST: The Sordin Supreme Pro-X rocks a 1:4 noise amplification – and in contrast to the regular Supreme, it also comes with waterproof microphones and even sturdier electronics. ? FLEXIBLE APPLICATION: Perfect for outdoor sport shooters and hunters – you can hear game, other animals and your comrades while shots are muffled! Also ideal for special forces, soldiers, etc.