The unit feels well made and connects neatly to my separate microphone.
MIRA Safety® VPU-1 Respirator Voice Projection Unit
- Required microphone: MIRA microphone with 3.5 mm jack; sold separately
- Weight: 150 g ±10%
- Battery: 3.7 V / 1,200 mAh lithium-polymer, 4.44 Wh
- Required microphone: MIRA microphone with 3.5 mm jack; sold separately
- Weight: 150 g ±10%
- Battery: 3.7 V / 1,200 mAh lithium-polymer, 4.44 Wh
MIRA Safety® VPU-1 Respirator Voice Projection Unit is backordered and will ship as soon as it is back in stock.
- Voice projectionVPU-1 unit
- 3.5mm microphoneRequired; sold separately
- Secure checkoutEncrypted payments
MIRA Safety® VPU-1 Respirator Voice Projection Unit
Inside this product
What’s included

MIRA Safety® VPU-1 Respirator Voice Projection Unit
A voice-projection accessory for a compatible MIRA respirator microphone. The required 3.5mm microphone is sold separately.
Product photo
Product overview
Project your voice from a compatible respirator microphone with MIRA's VPU-1, a rechargeable unit with a 1,200mAh battery and MOLLE mounting clip.
Specifications
| Required microphone | MIRA microphone with 3.5 mm jack; sold separately |
|---|---|
| Weight | 150 g ±10% |
| Battery | 3.7 V / 1,200 mAh lithium-polymer, 4.44 Wh |
| Listed continuous runtime | Up to 6 hours |
| Listed charging time | 2 hours |
| Mounting | MOLLE clip |
Use & care
Requires the 3.5 mm jack version of the MIRA gas-mask microphone, sold separately. Verify the connection before ordering.
Keep the projection unit far enough from the microphone to avoid acoustic feedback; reduce volume if feedback occurs.
Store cool and dry, away from direct sunlight. The manufacturer lists −20 to +45°C for storage and recommends battery testing every six months.
Frequently asked questions
Find clear answers about this product, from choosing it to putting it to use.










