DescriptionAre you looking for hard hat suspension? This hard hat replacement suspension is suitable for helmet use, can be a good choice to protect our heads against falling objects, impacts, bumps, and scrapes. Using PEmaterials, this hard hat liner is light in weight, breathable and comfortable for long term using.Features-Color:As Shown -Material:PE -Size:20.00X17.00X12.50cm/7.86X6.68X4.91in - Impact-resistant design for head protection. Lightweight, comfortable to use, non pressure on the head.- Good breathability, not easy to sweat. Removable and washable, easy to clean. Suitable for various helmets.- This hard hat liner suspensionis made from PEmaterials, can withstand impact, durable for long period using.- The proper size fits most helmets and is a universal helmet hard hat liner to give you good using feeling.- Effective protection from bumps, scrapes, and other heads injuries, this hard hat liner has protection effect.