Manufacturers of hearing protection devices.

• See also:
• Masterformat 2004
• 10 13 00 - Directories
• 10 14 00 - Signage
• 12 50 00 - FURNITURE
• 12 54 00 - Hospitality Furniture
• 12 54 13 - Hotel and Motel Furniture
• 12 54 16 - Restaurant Furniture
• 25 00 00 - INTEGRATED AUTOMATION
• 25 52 00 - Integrated Automation Control of Conveying Equipment
• 25 55 00 - Integrated Automation Control of HVAC
• 25 56 00 - Integrated Automation Control of Electrical Systems
• 25 57 00 - Integrated Automation Control of Communications Systems
• 25 58 00 - Integrated Automation Control of Electronic Safety and Security Systems
• 28 10 00 - ELECTRONIC ACCESS CONTROL AND INTRUSION DETECTION
• 28 13 00 - Access Control
• 28 13 53 - Security Access Detection
• 28 16 00 - Intrusion Detection
• 28 20 00 - ELECTRONIC SURVEILLANCE
• 28 23 00 - Video Surveillance
• 28 30 00 - ELECTRONIC DETECTION AND ALARM
• 28 31 00 - Fire Detection and Alarm
• 28 31 46 - Smoke Detection Sensors
• 28 33 00 - Fuel-Gas Detection and Alarm
• 28 34 00 - Fuel-Oil Detection and Alarm
• 28 35 00 - Refrigerant Detection and Alarm
• Masterformat 1995
• 10400 - Identification Devices
• 12500 - Furniture
• 12540 - Hospitality Furniture
• 13700 - Security Access & Surveillance
• 13800 - Building Automation and Control
• 13850 - Detection and Alarm