Product details:

The ergonomically shaped MaxiPlug disposable earplug is characterised by very high sound absorption levels, making it suitable for use in very loud environments.
The MaxiPlug foam earplug has a sealed surface, preventing foreign bodies from penetrating the plug. The soft foam offers real comfort, even when worn for extended periods.
Class 5 protection with SLC80 rating of 27dB
Tapered design for easy fit
Soft polyurethane for maximum comfort
Pairs packaged in individual bags
AS/NZS 1270:2002 compliant