Vented Fill

Geekria Shield Headphones Case Compatible with AKG K701 Ultra, Pro Audio K702/K72, K72, Replacement Hard Shell Travel Carrying Bag with Cable Storage (Brown Vegan Leather)

PHILIPS H8506 Over-Ear Wireless Headphones with Noise Canceling Pro (ANC) and Multipoint Bluetooth Connection, 60 Hours Playtime, (TAH8506BK/00),Black

beyerdynamic DT 770 PRO 250 Ohm Over-Ear Headphones in Gray. Enclosed Design, Use Ideal for Studio Mixing

Akg K72 Closed-Back Wired Studio Headphones

SENNHEISER HD 599 Open Back Headphone, Ivory

AKG K52 Headphones

AKG Pro Audio K812PRO Wired, Over-Ear, Open Cup Style, Detachable Flat Cable, Superior Reference Audiophile Headphones with 53mm Transducers. Accurate, Natural Sound. Black with Silver

Sennheiser HD 600 - Audiophile Open-Back Dynamic Wired Headphones Over Ear with Natural Soundstage and Premium Comfort for Music Lovers, Open Metal Earpiece Covers, Black