Active Noise Cancelation#

• Audio-Technica ATH-ANC7b
• Sony MBR-100x - easily the best on the market

Passive Isolation#

• Comply Foam
• http://www.howardleight.com/ear-muffs/sync

Removable Cord#

• M-AUDIO Studiophile Q40
• AKG K271MKII
• AKG K141 MKII
• Shure SRH 440 Pro Studio

References#

• http://www.quora.com/Whats-the-best-set-of-noise-canceling-headphones