These things are almost half the price and have good reviews,
https://www.amazon.co.uk/gp/aw/d/B07BSB7YW4/ref=ox_sc_act_image_1?smid=A24AEIIXDULKWI&psc=1&th=1#productDescription_secondary_view_div_1536081008998
22dB noise reduction vs 33dB but the reviews of the 33dB one suggested they were very heavy and not great for extended use. Considering I just want to avoid hearing damage, not necessarily achieve total sound isolation, do we think these would do the trick?