The SureFire Sonic Defender earplugs in large size and black color offer superior 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 all-day comfort, while the patented EarLock retention rings provide a secure fit. Ideal for both tactical and recreational use, these earplugs offer low-profile protection that's compatible with helmets, masks, and communications equipment.

Features and Specifications:

• Size: Large
• 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