Mu mahugurwa manini, kubungabunga umwuka mwiza ningufu zingirakamaro ningirakamaro haba muburyo bwiza no gukora neza. Abafana ba HVLS mu gisenge cyagaragaye nkigisubizo cyingenzi kuri ibyo bibazo, bitanga inyungu zikomeye zizamura aho bakorera.

Imwe mu nyungu zibanze zo gushyiraho umuyaga wa Apogee HVLS yinganda zo hejuru ni ukuzenguruka kwikirere. Amahugurwa akunze kugira igisenge kinini hamwe nubutaka bunini, bushobora gutuma umufuka wumwuka uhagarara. Umufana wa Apogee HVLS afasha gukwirakwiza umwuka muburyo bwose, ni urusaku ≤38db, ucecetse cyane. Apogee HVLS Abafana bagabanya ahantu hashyushye kandi bakore neza aho bakorera. Ibi ni ingenzi cyane mu nganda aho abakozi bakora imirimo isaba umubiri.