Allen 4107 Ultrax Shield Electronic Ear Protection 23dB NRR Yellow

The Allen 4107 Ultrax Shield delivers professional-grade hearing protection with 23dB noise reduction rating while maintaining situational awareness through advanced electronic amplification. This electronic earmuff combines passive noise blocking with active sound enhancement for optimal performance at the range or in the field.

What Makes This Different

Unlike basic foam plugs or passive earmuffs, the Ultrax Shield features electronic circuitry that amplifies low-level sounds while instantly cutting harmful noise above 82dB. The dual-microphone system provides directional hearing, allowing shooters to maintain conversations and environmental awareness between shots. The bright yellow color ensures high visibility for range safety compliance and easy identification in gear bags.

Key Features

• 23dB Noise Reduction Rating (NRR) for superior hearing protection
• Electronic sound amplification enhances ambient sounds up to 82dB
• Dual external microphones provide directional audio pickup
• Adjustable padded headband fits head sizes 6.5" to 8.25"
• Compact folding design for easy storage and transport
• High-visibility yellow housing meets range safety requirements
• Auto shut-off conserves battery life during extended use

The electronic circuitry responds in 0.5 milliseconds to sudden loud noises, making it suitable for rapid-fire shooting sports and tactical training. The amplification feature proves valuable for hunters who need to detect game movement while protecting against muzzle blast. Range officers appreciate the ability to communicate clearly with shooters while maintaining full hearing protection throughout long training sessions.

Technical Specs

• Noise Reduction Rating: 23dB
• Sound amplification: Up to 82dB cutoff
• Power source: 2 AAA batteries (not included)
• Battery life: Approximately 200 hours continuous use
• Weight: 12.8 ounces
• Headband adjustment: 6.5" to 8.25" head circumference
• Color: High-visibility yellow
• Foldable design for compact storage

The Allen 4107 Ultrax Shield represents proven electronic hearing protection technology at an accessible price point. Range professionals and recreational shooters require reliable equipment that performs consistently across various shooting disciplines and environmental conditions.