Pyramex

Features NRR 24dB Slim profile ear cups, omnidirectional microphone Amplifies hearing while compressing harmful sounds and reducing them to a safe level, collapses for easy storage, external access for easy battery replacement. 2 AAA batteries are included Black color earmuffs Specifications General Dimensions: 15.5 cm x 15.5 cm x 9.5 cm Cup Thickness: 3.2 mm Weight : 324g

The Venture Gear Hearing Protection VG90 features NRR 22dB and NRR 34dB when worn with earplugs, has a low profile design with soft foam ear cups and fold-away padded headband. General Dimensions: 12cm x 10cm x 9.5cm Cup Thickness: 3-5mm Weight: 180g