3M, Headphone, models:

E-A-RTONE 3A	User Manual
MT1H7B2	Manual
MT1H7F2	Manual
MT7H7B4010-EU-50	Quick Reference Manual
PELTOR HT 79 Series	Manual Instructions Manual
Peltor Lite-Com Pro II	Quick Reference Manual
Peltor WS ProTac XP MT15H7AWS5 Series	User Instructions
Peltor WS ProTac XP MT15H7WS5	Technical Data Sheet
Peltor X Series	Manual
Quiet SPace	Quick Start Manual
Quiet Space QuietSP-SIOC	Quick Start Manual
WORKTUNES WIRELESS	Manual Basic Operations