Need assistance for a private event 5/29

As a follow-up: How did your party go and, more importantly, did you give serious thought into not releasing helium filled balloons into the environment? Nothing good comes of it; nothing. Have the children blow pretty bubbles instead, as an alternative...

https://www.google.com/search?q=helium+balloons+impact+environment&biw=911&bih=417&source=lnms&tbm=isch&sa=X&ved=0ahUKEwjtiu2el5TNAhUGET4KHUduBmkQ_AUIBigB
http://balloonsblow.org/photo-gallery/