The Voiceless epiglottal fricative reference article from the English Wikipedia on 24-Apr-2004
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Voiceless epiglottal fricative

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The voiceless epiglottal fricative is a type of consonantal sound, used in some spoken languages. The symbol in the International Phonetic Alphabet that represents this sound is ʜ, and the equivalent X-SAMPA symbol is H\\.

IPA - Unicode ʜ
IPA - image Image:Xsampa-Hslash.png
X-SAMPA H\\
Sound sample

Features of this consonant: