Compatible: for ProWax wax guards filter is suitable for Agil, AgilPro, Epoq, INO, , Pro, INO Pro, Dual, , , Pro, Intiga, and any for power receiver mold speaker 100dB and 105dB. for ProWax is also compatible with previous models of for and Bernafon hearing aids that used Nowax.Also suitable for 100dB and 105dB hearing aids of other hearing aid . Incompatible: for prowax filters Not for standard speaker of 60 85 100 Mini fit receiver wires such as for Opn, Opn S and Opn play series, Xceed and Xceed play series, Siya family, Ruby family, Dynamo, Alta, Nera and Ria and miniRITE. and newer receiver in the ear model hearing aids of for . Function: for Prowax filter can prevent earwax, dust, oil, and moisture from clogging the hearing aid, prevent dust from entering the hearing aid, protect your hearing aid, and extend the service life of the hearing aid! Keep your hearing aids clean and your ears healthy Easy to Use: for hearing aid supplies are easy to operate, just use the removal end to remove the old filter, then use with the filter to install the filter. Super fast. Important Notice: If have perforated eardrum, please don't use the Wax Guards. Regularly changing these filters that you 't lose sound, providing consistent and reliable performance for your hearing aid. Color:Gray White Material:plastic Package Contents: 5 x Wax Guards Filters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.