Pro Ears Stealth 28 HT Hearing Amplifiers Green One Size. It fits snug but not tight so you feel secure while avoiding nasty compression headaches. Very light weight and evenly balanced so you barely know you are wearing electronic hearing protection. Specifications for Pro Ears Stealth 28 HT Hearing Amplifiers: Manufacturer: Pro Ears NRR: 28 dB Color: Green Size: One Size Condition: New Features of Pro Ears Stealth 28 HT Hearing Amplifiers The omnidirectional microphones provide situational awareness so you know exactly where a sound is coming from. Pro Ears is known for with their proprietary DLSC technology. Pro Ears hybrid analog/digital system ensures your safety from loud sounds and you can enjoy more natural sounding amplification. 15 hours of operating time 2 hour charge time Package Contents: Pro Ears Stealth 28 HT Hearing Amplifiers 4 Sets of Foam Tips (XS S M L) 3 Sets of Silicone Tips (SML) Durable Carry Case Charging Cable USB-C Optional Wind Fliters Pro Ears PEEBHTGRN: Stealth 28 HT Hearing Amplifiers Green One Size