3MTM Nitro™ Earplugs
• The Nitro earplug has a NRR of 32 dB
• Ultra-soft foam formulation for all-day comfort
• Tapered shape for easy insertion and canal hugging seal
• The 3M Nitro disposable earplug is available with new LiveWire cord
• Uncorded packed 200 per box / Corded packed 100 per box
• The Nitro earplug comes in a choice of orange, red, pink and purple pairs in one dispenser box