The Earshot Communications site shows the EEP as for shooting see bottom right in the screen grab below. But as far as I know the LEP, EEP, and TEP 100s are all rated the same SNR depending on the ear tips used with them. The more expensive LEP and TEP 200 series have the facility for communication using a bluetooth necklace.
Where did you see the two versions? Did you compare their SNR (EU) or NRR (US) ratings? The two rating systems are calculated sightly differently so you need to use one or the other rather than compare NRR with SNR. But both are based on an average of different pitch/frequency sounds to give a single figure of reduction of sound pressure waves reaching the eardrum. Ear damage is caused by a combination of sound pressure and its duration.
The LEP 100s I have are lemon yellow and the Tactical version is black...precisely the same electronics and SNR rating. The £100 price difference between the LEP and the green EEP 100s was because the LEPs came complete with a neck string (unused by me) and the facility to put three AAA batteries in the carry case to recharge them on the go, again unused by me. The 16 hour battery life has coped fine with the duration I needed...I did 10no. consecutive 12 hour days at a blacksmith master class and they recharged over night on the USB charger just fine.
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EAN / GTIN #: 00051131277427 3M Catalogue #: EEP-100 3M Stock #: 7100194360 The 3M™ PELTOR™ Electronic Earplug helps protect your hearing, and can help improve situational awareness and communications in challenging environments. The 3M™ PELTOR™ Electronic Earplug helps protect your hearing, and...
www.earshotcommunications.co.uk
I am not sure what you would consider typical industrial noise or how a sound wave would be different from shooting? I have spent my working day a couple of feet away from power hammers with blow rates of 220 per minute for the 50kg tup or 135 BPM for the 150kg which is enough to pulse a pair of very heavy 75mm thick doors with 50mm core of acoustic plaster board at the same BPM rate 10 metres away. When you are next up this way I will run the hammer up so you can see (and hear) a 150kg lump of metal cycling through 500mm of stroke and hitting another lump of metal 3 times a secondl! But the most uncomfortable noise I have made is hitting cold sheet metal with a hand or pneumatic hammer because of the amplification by the huge sound board. Rivetting up the band around an inglenook fire canopy with your head inside is memorably noisy!
Sound pressure is sound pressure and the damaging variation is one of its quantity/volume rather than its pitch...distance across the pulse peak and trough which we perceive as volume.
Push the buy button!
Alan