The red Califone HS40 Hearing Protector - Redis designed to be worn by younger students while in industrial arts or other loud areas. The HS40 is made with ABS plastic to block out external noise. The earmuff protector features an adjustable polypropylene head strap and smaller earcups.

Made for Younger Students    Completely Covers Outer Ear    Provides 26 dB of Noise Reduction    Adjustable ABS Plastic Earcups    PVC Rubber / Leatherette Earpads    Rugged Polypropylene Head-Strap

• Rugged polypropylene headstrap
• ABS plastic earcups hold up to continued usage in high-use settings
• Adjustable headband fits students of all sizes
• Bright red safety color
• Smaller earcups designed to completely cover the ears of younger students for maximum protection

Related Questions and Answers

Q: 1. Will this damage the sdi port if left in when the camera is turned on/off?

A: Although the DigitalFoto Solution Limited KO-10 SDI Protector & Galvanic Isolator for RED KOMODO (7.9", Black) provides additional protection during use, it is still advised to disconnect the SDI cable when powering on or off the RED DIGITAL CINEMA KOMODO 6K Digital Cinema Camera (Canon RF) since there may be an unshielded power cable used.

Q: 2. How many db does each acoustic filter reduce? (Plus / regular models)

A: The Sennheiser SoundProtex Hearing Protection Earplugs come with two filters while the Sennheiser SoundProtex Plus Hearing Protection Earplugs come with three filters. Both include a full-block filter for total isolation. The standard SoundProtex comes with the medium filter while the SoundProtex Plus also includes the strong and low filters. The strong filter has an estimated single number rating (SNR) of 20 dB for loud music, motorsports, or power tool use. The medium filter has an estimated SNR of approximately 17 dB for festivals, events, or travelling. The low filter has an SNR of approximately 10 dB for acoustic music, noisy offices, bars, and restaurants. The total block filter provides silence.

Q: 3. Can this case for the 116 work for the Q3? It is muck cheaper than the Q3 case.

A: No, the Leica Protector for Q Typ 116 Half Case will not work for the Leica Q3 Digital.

Q: 4. Is this 12G SDI compatible?

A: Yes, the DigitalFoto Solution Limited KO-10 is compatible with 12G SDI.

Q: 5. What's the wattage on this device?

A: The manufacture does not list the wattage for the Califone CDR-3916BT Wireless Boombox BH #CACDR3916BT.

Q: 6. Is this basically a Westone TRU with a Senn logo?

A: Although the design of the Sennheiser SoundProtex Plus Hearing Protection Earplugs and the Westone TRU Hearing Protection Earplugs do look similar, there may be differences in the specifications, as well as in the fit.

Q: 7. Do you connect another SDi cable to the KO-10? It looks to short to reach a monitor.

A: The DigitalFoto Solution Limited KO-10 SDI Protector Galvanic Isolator BNC Male to Female for RED KOMODO (7.8") is designed to provide an external SDI BNC port which another standard SDI cable can connect to in a different placement. The cable is designed to protect the BNC port on the camera itself from damage.

Q: 8. What devices is this compatible with? Is this a listen only device?

A: They are Compatiple with,Ipone,ITouch,and The Ipad.

Q: 9. Where can I find a longer one?

A: Lance G.'s answer looks correct, except a stereo 3.5 mm female to 3.5 mm male cable also works well and may be easier to find. Have used one for years.

Q: 10. What is the NRR rating for each of the three filters and the full-block?

A: The Sennheiser SoundProtex Plus Noise Reduction Rating is 10 dB (low filter), 17 dB (mid filter), 20 dB (high filter) or 25 dB (Full-Block filter/SNR).