Recently i bought a pair of ear plugs from safetydirect.Really they are very helpful to me and helped a lot for my insnomia.They are Disposable or reusable, easy-to-clean earplugs with plastic carrier and also Ideal for hardhats - can be worn with band under the chin or behind the neck,If you want you can visit that website.Many varieties are there. I rellay enjoyed shopping online in that website www.safetydirect.ie