The HamiltonBuhl LCP/24/HA2 Lab Pack includes 24 Hamilton HA2 Blue Personal Headphones. This lab pack comes in a durable lockable carrying case (lock not included). Built with kid's health and safety in mind, these headphones are designed to combat the spread of head lice in schools. Each headphone comes in its own heavy-duty, write-on, moisture-resistant, reclosable bag. When sealed in the bag, lice are killed in 24-48 hours, without the use of chemicals.
Durable, plastic construction, 20.5" L x 10.25" W x 9.25" H, Recessed carry handle, Lockable (lock not included)Headphone Specifications: Foam Ear Cushions, Replaceable, Personal, On-Ear Design, Weight: 5 Ounces, Speaker drivers: 40mm, Frequency response: 20Hz-20kHz, Impedance: 32., Heavy-duty, write-on, reclosable bag (helps prevent the spread of lice), Plug: 3.5mm Stereo Jacketed, Cord: 5' Dura-Cord - chew, kink and knot-resistant, PVC-sleeved, braided nylonCompatible With:, MP3 Players, Cell Phones / Mobile Devices, Tablets / eReaders, Chromebooks, Computers (Mac & PC), CD Players / Stereos, TVs, Most Gaming Systems