Hifiman HE400S owners ask about case compatibility more than most. Headcase shows 3 evidence-backed options. Most-recorded evidence: Geekria Shield Case for Large-Sized Over-Ear Headphones, Replacement Protective Hard Shell Travel Carrying Bag with Cable Storage, Compatible with Beyerdynamic MMX 300, HE400S (Grey) (Listed fit). 3 cases are seller-listed by name.
Fit information updated July 2026
Listed by sellers
3
Named by a case seller
Recorded matches
3
Recorded fit sources
Cases reported to fit Hifiman HE400S
Listed by seller as compatible with this headphone.
Listed by seller as compatible with this headphone.
Listed by seller as compatible with this headphone.
Geekria Shield Case has the most recorded evidence on Headcase (seller-listed) (Listed fit). Listed by seller as compatible with this headphone.
Headcase lists 3 compatible carrying cases for Hifiman HE400S. 3 are seller-listed by name.
Each case shown here has a recorded source, such as a seller naming Hifiman HE400Son the product listing. Read the fitment methodology.