lanyard adjustable- neck strap lanyard- head strap accessory comfortable around the neck massimiliano incas q: does it just waste of money ?<br> a: no,it has 2 function, one for keep clean/convenient when needn't use; another for reducing the pain and pressure as a ajustable strap.<br><br> q: is this lanyard flexible ?<br> a: not flexible because of the material,but the is a adjustable buckle for any length what you need. for any small or big head or neck.<br><br> q: how many packs?<br> a: 3 packs,fair price<br><br> q: what if i don't like it after received ?<br> a: refund all