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Product Features
  • A reliable way for hands-free, person-to-person, voice communication in life-threatening situations 
  • Features high-sensitivity microphone with auto gain control and breath detection technology, as well as custom directional speaker with auto-shutoff
  • Designed for durability with temperature resistance as high as 1000 degrees Fahrenheit/520 degrees Celsius
    Withstands six-foot drops on all sides (version 1.8 meters)
  • Delivers up to 50 hours of runtime with intrinsically safe AAA Alkaline batteries, which are compatible with rechargeable NiMH batteries
Delivery options

At Cadmus Products we aim to deliver orders efficiently and at highly competitive rates. 

  • We can ship consignments of all shapes and sizes and hazardous content across the UK and worldwide. Most of our orders are sent via DHL, however sometimes we may use other couriers.
  • If you are purchasing a laboratory product online you can find out the price of shipping checkout. If you are obtaining a quote for a product, then we will email you
    with our best shipping prices along with your quote.
  • Please see our delivery page for full information
The 3M™ Scott™ EPIC 3 Voice Amplifier is a device used by first responders wearing respiratory protection equipment to reliably and easily communicate with each other.

Intended for firefighters, professional breathing apparatus wearers, and other emergency workers, the 3M™ Scott™ EPIC 3 Voice Amplifier provides a dependable, easy-to-use, hands-free way for first responders to communicate person-to-person in what are often life-threatening situations. The EPIC 3 Voice Amplifier is used with respiratory protection equipment to amplify and enhance voice intelligibility and clarity. It includes a high-sensitivity microphone with auto gain control and breath detection technology. The EPIC 3 features an auto shut-off to preserve battery power. The durable apparatus is tested to clauses for flame engulfment contained in EN 137 and can withstand drops. The apparatus delivers 50 hours of runtime with AAA Alkaline batteries, which are compatible with rechargeable NiMH batteries. The EPIC 3 Voice Amplifier meets the NIOSH 42 CFR, Part 84 certification standard, and is approved to the European Standard IEC/EN 61000-4-2. NFPA 1981 approved (2002/2007/2013 Editions). Complies with NFPA 2013 Edition SCBA Sound Transmission Index (STI) acoustic standards for voice intelligibility.
Dimensions 100mm x 60mm x 58mm
Weight 198g with 3 AAA batteries
Microphone Type High sensitivity microphone with auto gain control and breath detection technology
Speaker Type Custom 40mm speaker
Frequency response 300-4000Hz
Facepiece voice enhancement Amplifies and enhances facepiece voice intelligibility
Source 3 – AAA Alkaline batteries, intrinsically safe; compatible with rechargeable
NiMH batteries
Battery life Designed to deliver 50 hours runtime with AAA Alkaline batteries @ 25% voice
amplification duty cycle use
High heat and flame 500ºF/260ºC for 5 min soak with a 10 second flame followed by a 6 inch drop
Standard heat and flame 203ºF/95ºC for 15 minute soak with a 10 second flame followed by a 6 inch drop
Radiant heat 15 kW/m2 for 5 minutes at 7 inches +/- 1 inch from heat source followed by a
6 inch drop
Storage temp -30ºC to +60ºC
Humidity MIL-STD 507.x PROC. II
Ingress protection IP66 and IP67
Drop and tumble 6ft drop all 6 sides – 30 minute tumble
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