Allen 4100 Ultrax Shield Electronic Ear Protection 23dB NRR Gray

The Allen 4100 Ultrax Shield delivers professional-grade hearing protection with 23dB noise reduction rating, combining passive ear protection with electronic amplification for clear communication on the range. This electronic hearing protection automatically compresses harmful noise while amplifying ambient sounds and conversations.

What Makes This Different

Unlike basic foam earplugs or passive muffs, the Ultrax Shield features electronic sound compression technology that instantly responds to gunshot noise in 0.5 milliseconds. The dual microphone system provides directional hearing while maintaining full protection from impulse noise. The midnight gray finish resists scratches and maintains a professional appearance through extended use.

Key Features

• 23dB Noise Reduction Rating (NRR) for comprehensive hearing protection
• Electronic sound compression responds in 0.5 milliseconds to loud noises
• Dual omnidirectional microphones amplify ambient sounds up to 4x
• Adjustable headband with padded cushions for extended wear comfort
• Low-profile design compatible with rifle stocks and shooting positions
• Powered by 2 AAA batteries with automatic shut-off feature
• Midnight gray polymer construction resists impact and weather

The Ultrax Shield performs consistently across shooting disciplines from precision rifle competition to tactical training. The electronic circuitry maintains clear communication between shooters while instantly cutting harmful decibel levels from muzzle blasts. Foam ear cup seals create consistent protection even during rapid-fire sequences or in windy outdoor conditions.

Technical Specs

• Noise Reduction Rating: 23dB
• Response Time: 0.5 milliseconds
• Sound Amplification: Up to 4x ambient noise
• Power Source: 2 AAA batteries (not included)
• Battery Life: Approximately 200 hours continuous use
• Weight: 12.8 ounces
• Headband: Adjustable from 6.5" to 8.5"
• Color: Midnight Gray

The Allen 4100 Ultrax Shield represents proven electronic hearing protection technology at an accessible price point. Range officers and competitive shooters rely on this level of protection to maintain hearing health while staying aware of range commands and safety communications.