Knowles BF-3039 Acoustic Damper, Screen, 1.37mm, 1500 ohm, Green, Box of 100

Acoustic cloth screens for insertion inside acoustic tubing. These damping elements are used between the receiver outlet and the ear canal to smoothen the frequency response. White - 680 Ohm, Brown - 1000 Ohm, Green - 1500 Ohm, Red - 2200 Ohm, Orange - 3300 Ohm, Yellow - 4700 Ohm, Grey - 330 Ohm, Box of 100.
In stock
Part Number W05212

Returns & Exchanges

NOTE: As of April 1, 2020, until further notice all Infection Control products are non-cancellable and non-returnable due to COVID-19. 

Please call to obtain a Return Authorization (RA) number within 30 days from the date of the invoice prior to returning any merchandise. Items must be in new and resalable condition in the original packaging with all necessary components including the user manual. Return may be subject to a restocking fee. Non-defective product showing signs of use is not returnable.

If return is approved, repack the item carefully, enclose a copy of the packing slip or invoice, reason for return, and return goods authorization number and ship it back to us in a shipping box (not envelope), freight prepaid to the following address: 

Warner Tech-care Products, LLC
Attn: Returns Department RA #
3796 Dunlap Street North
Arden Hills, MN 55112

Note: If the product is damaged upon receipt, we reserve the right to refuse the return or it may be subject to a restocking fee.



Weight 0.0000

Country of Manufacture Taiwan

Tariff Codes 9021900000