Differences

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--- xro:earplugs [2022-12-26 17:59] – airplane nc xro
+++ xro:earplugs [2025-11-09 09:25] (current) – external edit 127.0.0.1
@@ Line 3: / Line 3: @@
   * note: SNR does sadly not stand for signal-noise-ration but for "Single Number Rating" and is an ear-plug rating giving the average dampening over audible frequencies)
   * note: music earplugs "try" to dampen as linear over audible frequencies as cost-effectively possible, so their SNR will never be higher than what they can dampen the lower frequencies at.
+  * full-sealing plugs (foam, wax) vs those with changeable filter: the filters are supposed to allow air-circulation and pressure-equalisation in your ear, thus creating less problems during longer wear
 ==== recommendations by usage ====
@@ Line 79: / Line 80: @@
   * Loops
     * not tested, see no need to
+  * Custom-fit ear-plugs from your local specialist
+    * better fit for more comfortable longer wear
+    * uses changeable inset filters
+      * allow air exchange between your ear and outside, e.g. don't fully seal your ears per design
+      * difference between "cheaper" filters like with Schallwerk and professional filters probably not very significant (friend tested)