Lightspeed 3G Headset Replacement Ear Seals Go to amazon.com Related posts How to find the best lightspeed headset parts for 2022? FeatureReplacement foam ear seals for the Lightspeed 3G headset DescriptionEar Seals fit the Lightspeed 33G and 23G series headsets. These do not fit the Lightspeed Zulu.