Etymotic GunSport Pro Elite Electronic Earplugs

Etymonic GunSport Pro Elite Hearing Protection is Designed for: Gun sport enthusiasts Professional shooters Guides and instructors Hunters Manufacturing floor workers Heavy machinery operators How long is the charge on the Etymonics? Charges earplugs last up to 16 hours per charge and a fully charged case can charge earplugs up to 20 times. Is the Etymonic Hearing Protection waterproof? It is not waterproof  but has GSE is IP67 Water Resistant. Blocking out most dust and waterproof for up to 30 minutes at 1 meter depth. Other features of the Etymonic Hearing Protection GunSport: RECHARGEABLE Electronic earplugs designed for gun sport enthusiasts in the field or at the range where both blast protection and clear communication are desired Earplugs use Etymotic Research’s ACCU-Technology with high-definition balanced armature drivers, high sensitivity microphones and wide dynamic range compression K--AMP signal processing Clear, high-definition sound quality 2 Modes of Blast Protection: Natural Hearing & Enhanced Hearing Natural Hearing Mode allows natural hearing, provides 15 dB of automatic hearing protection when noise exceeds safe levels, & protects from blasts Enhanced Hearing Mode amplifies up to 5X & protects from sudden blasts Blast protection is active in both modes: LO (natural) & HI (enhanced) Ideal for gun sport enthusiasts, professional shooters, hunters, guides & instructors Includes rechargeable case that when fully charged can charge earplugs up to 20 times Earplugs last up to 16 hours per charge One year warranty