3M™ PELTOR™ Optime™ I Earmuffs | 3M United Kingdom
3M Foldable Earmuff 90563E, Ear Defender with soft cushions for comfortable fit, Adjustable Headband for multiple head sizes, For noise levels range 94-105 dB, black : Amazon.co.uk: Stationery & Office Supplies
BILSOM BRAND EARMUFFS – Ecoequipment PPE Philippines