Numaxes Electronic hearing protection CAS1034 - KHAKI
The Numaxes Electronic Hearing Protection CAS1034 in khaki protects your ears from loud noises like gunshots or lawn mowers while amplifying natural ambient sounds up to three times, allowing you to hear voices, animals, and surrounding foliage clearly. Automatic noise reduction from 75 dB, stereo sound, and adjustable volume provide effective and customised hearing protection. The comfortable, adjustable headband ensures a secure fit, while the included 3.5 mm jack cable adds versatility. Lightweight at 278 g, it combines safety, clarity, and comfort for prolonged use.
The Numaxes Electronic Hearing Protection CAS1034 in khaki is designed to protect your hearing from high-level noises such as gunshots, lawn mowers, or other loud environments, while still allowing you to hear important ambient sounds. Automatic noise reduction from 75 dB ensures your ears are safeguarded against sudden loud noises, while the system amplifies natural sounds up to three times, making voices, animals, and surrounding foliage clearly audible.
Equipped with two high-frequency microphones and adjustable volume, the CAS1034 provides stereo sound for a natural listening experience. The comfortable, adjustable headband ensures a secure fit during prolonged use, and a 3.5 mm jack cable is included for audio connectivity. With a noise reduction rating of 29 dB (H=33 dB, M=26 dB, L=18 dB) and weighing only 278 g without batteries, it combines safety, comfort, and clarity in one reliable package.
- Weight 278 g (without batteries)
- Power supply 2 × LR03 AAA alkaline batteries (not supplied)
- Noise reduction (SNR) 29 dB (H = 33 dB, M = 26 dB, L = 18 dB)
- Automatic noise reduction activation from 75 dB
- Microphones 2 high-frequency microphones
- Sound amplification up to 3× natural sounds
- Volume control adjustable
- Audio output stereo sound
- Headband comfortable and adjustable
- Connectivity 3.5 mm jack cable supplied
- Protects hearing from high-level noises such as gunshots, lawn mowers, and other loud environments
- Amplifies natural ambient sounds up to three times to hear voices, animals, and surroundings clearly
- Automatic noise reduction from 75 dB to safeguard ears against sudden loud sounds
- Stereo sound for a natural listening experience
- Adjustable volume for personalised control
- Two high-frequency microphones to capture environmental sounds accurately
- Comfortable and adjustable headband for a secure fit during prolonged use
- 3.5 mm jack cable included for audio connectivity
- Designed to combine safety, clarity, and comfort for everyday or professional use
- 1 Electronic hearing protector CAS1034 B
- 1 user guide
- 1 jack cable 3.5 mm
- Numaxes 2-Year Warranty
Our aim is to ensure that your order arrives with you as soon as possible and in the safest, most cost-effective means.
Please Note: Shipping charges may be subject to additional surcharges if out of area or over weight restrictions.
Please Note: DPD SHIPMENTS REQUIRE THE CUSTOMER TO SHOW A PIN CODE ON DELIVERY - READ MORE: HERE
COURIERS
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We use DPD , RoyalMail, TNT and UPS courier services for all our orders whether dispatching to the UK or International. As soon as your order has been dispatched you will receive an email with your unique tracking number. We are unable to add delivery notes to your order regarding safe spaces or neighbour deliveries. If you require this service it can be arranged directly with the courier once the parcel is in their network.
IN-STORE ITEMS
These are items that we have in-stock and will be sent out for delivery as soon as possible. We aim to dispatch all orders within 1-2 working days, but during busy periods dispatch may be delayed by a day or so. If you would like to purchase the item in person then please call ahead to arrange an appointment: 01803 611 895.
PRE-ORDER ITEMS
These are usually items that are going to be out-of-stock for a number of weeks or are in short supply. By purchasing a Pre-Order Item you are in effect paying a deposit for your goods. As soon as the item is back in stock yours will be dispatched within 24 hours where possible. Please see individual product pages for current back-in-stock dates. In rare occasions, these dates can be changed by the manufacturers so we recommend staying in contact with Optics Warehouse depending on the product lead time.
INTERNATIONAL DELIVERY & TAXES
In addition to the above information If your delivery address is outside of the UK you may be subject to import duties and taxes, which are levied once a shipment reaches your country. Any such additional charges for customs clearance must be borne by you. You should note that customs policies vary widely from country to country. Optics Warehouse advises each customer to contact their local customs office for further information if they are in any way unsure of local duties or liabilities. Cross border shipments are subject to opening and inspection by customs authorities which means some packages may be opened and re-sealed.
NEED HELP?
If you require any further assistance, please call us on 01803 611 895 or email sales@opticswarehouse.co.uk
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A NOTE ABOUT DPD SHIPMENTS:
- Please be advised that we have now introduced DPD Pins to all DPD orders from Optics Warehouse.
- If your shipment is being sent from Optics Warehouse via DPD you will be sent a Pin Code that must be shown to the courier upon delivery.
- The pincode is sent VIA email & TEXT message. A valid email address and mobile number must be provided at checkout. Emails will be sent from "Riviera House 3PL" - if you do not receive this email please check your junk or spam folders.
- Please note that if you do not display your pin code to the courier driver upon delivery, you will not be able to have your item and you may need to schedule another delivery date to show a valid pin.
- Please view the attached slides HERE for further information!

















