Plugfones™ Protector Plus Industrial Earplug-Earphone Hybrids with In-Line Mic (NRR 27/29) Colour:Black/Green they have no central stem

they have no central stem that sticks out of your ear canals once the ear plugs are inserted

SparkPlugs® ear plugs offer a high SLC (80) 29dB

Compatible Earmuffs: X5-A

Helm-attach style

Plugfones™ Protector Plus Industrial Earplug-Earphone Hybrids with In-Line Mic (NRR 27/29) Colour:Black/Green they have no central stemPlugfones Protector Plus Key Features Music listening earphones with hearing protection Tuned speakers provide deep, immersive sound In line mic and Quickdraw controls for calling Two types of interchangeable earplug tips for a comfortable fit Lightweight design weighs just 10 grams Industries served: Maintenance, Assembly, Production, Mining, Oil Gas, Machining, Fabrication and many more Plugfones Protector Industrial Earplug Earbud Hybrids provide