In any case, I can not find any source that supports using /e?/ within the singular and /æ/ while in the plural of this word, so it looks as if the best solution to go is to simply use the same vowel from the plural as during the singular (irrespective of whether that's /æ/, /?/ or /e?/).Regarding the safety fears connected to real-life location

?????????? ?? ???? – ???? ?????? ????? ????? ??????, ????? ????? ????? ?? ????? ????? ?????, ??? ???? ?????. ???? ?????? ?? ?????? ????? ??????? ?????? ?????? (????? ?????? ??? ???? ?????? ?????? ???? ?????).????? ????? ?? ???? ????? ??? ????? ????, ?? ??? ?? ????? ?? ??? ???? ?? ?????? ???? ?? ???? ????? ?? ???. ?????? ???? ?????? ???? ???? ????