This unique product offers superior noise-blocking (NRR of 33dB) performance in a reusable, high-end earplug. Its enhanced contoured shape is easy to insert and the proprietary material offers superior long-wearing comfort, delivering solid performance that you can depend on. The patented Impulse Filter Technology, automatically engages to protect hearing but allows normal ambient audio to pass through. Great use for protection against single shot, ,impulse & impact noise. Helps guard against hearing damage caused by single gun shots, reducing them to safe levels, less likely to cause long term damage.

• Automatically engages to protect hearing
• Still allows for ambient audio
• Proprietary material for long wear comfort
• Includes key chain aluminum transport/storage case
• No batteries required
• Two sizes of ear inserts included (one pair of filters)