The SureFire Sonic Defender earplugs in medium size and black color offer effective hearing protection with a 24dB Noise Reduction Rating (NRR). These patented earplugs feature a unique filtered design that allows you to hear safe sound levels while blocking potentially harmful noises above 85dB. The soft, hypoallergenic polymer construction ensures comfort during extended use, while the patented EarLock retention rings provide a secure fit. Suitable for both tactical and recreational applications, these earplugs offer low-profile protection that's compatible with helmets, masks, and communications equipment.

Features and Specifications:

• Size: Medium
• Color: Black
• Noise Reduction Rating (NRR): 24dB with filter caps inserted
• Patented EarLock retention rings with 7 contact points
• Hypoallergenic medical-grade polymer construction
• Allows hearing of safe sound levels with filter caps removed
• Low-profile design for use with masks, helmets, and communications gear
• Includes attached filter caps and lanyard
• Reusable for up to 6+ months with proper care