The Velcro is secure for attaching and the different patterns could match many gears you may have.
About shipping time:
For the parcels to US, UK, Germany, France, Canada, Israel, Norway, Australia, Saudi Arabia, Ukraine, and Russia, we ship via USPS.
To US: 7-13 days;
To UK, Germany, France, Canada, Australia: 10-20 days;
To Israel, Norway, Saudi Arabia, Ukraine, and Russia: 15-25 days.
For Ops-Core fast ballistic helmet and Emerson helmet
Constructed by high quality nylon material, exquisite workmanship
Attached to the helmet by velcro
With velcro on both head-sides and back for attachment
Helmet is not included