Class 4, SLC8024dB Provides wearer the highest level of protection for a headband earplug. Hearing protection for noise levels up to 109dB. Disposable PU foam pads are ergonomically designed to fit the ear for maximum protection. Ideal when moving in and out of high noise areas, fits comfortably around the neck when not in use. Set comes with bonus replacement earplug pads. For general and industrial use. Qty/pack - 1 complete set with bonus replacement earplug pads. ProChoice stock code HBEP.