Moldex M6644 Extra-Soft SparkPlug Earplugs – 1500 Pairs, NRR 35, NASCAR Licensed, PVC-Free

Introducing Moldex M6644 SparkPlug Earplugs, a standout choice for hearing protection that blends color, comfort, and strong performance on busy workdays.

These earplugs feature extra-soft, low-pressure foam with a tapered profile that creates a seal without pressing. The outer surface remains smooth to minimize irritation, and the 100% PVC-free construction aligns with sustainable practices. In independent testing, Moldex SparkPlug earplugs achieve an NRR of 35, offering substantial attenuation for loud environments. Being officially NASCAR licensed, they also carry a recognizable branding element that can boost team familiarity without affecting protection.

Comfort, fit, and design details

• Extra-soft foam minimizes pressure while forming a secure seal
• Tapered shape supports easy insertion and removal, even with gloves
• Outer surface is smooth to reduce irritation in the ear canal

Colors, visibility, and compliance

• Bright, fun colors improve visibility for quick compliance checks
• Color-coded options help teams stay organized while using the same protection

Practical usage and packaging

Ideal for bulk distribution in manufacturing floors, warehouses, service bays, and other loud work areas. The 1500-pair bundle supports large teams, safety programs, and training sessions, simplifying stocking and restocking while keeping protection readily available.

Care tips

For best results, replace earplugs as part of routine safety practices and follow workplace hygiene guidelines to maintain readiness.