- 100% PVC-Free.
- Highest independently tested NRR.
- Extra-soft, low-pressure foam for comfort and fit
- Tapered shape for easy insertion and removal.
- Shaped to fit even very small ear canals.
- Non-irritating smooth surface.
- The bright color also provides easy compliance checks
- NRR 33 dB.
Sparkplugs ear plugs are made of extra-soft, extra light foam. Their tapered shape fits easily in the ear canal, and seals gently and snugly without pressure.