PM and email sent
I have a marmot Helium for $260, including shipping, CONUS.
850 down, Regular, Left Zipper, 34 ounces on my scale.
Made in 2009, bought in 2010.
Used about 20 nights. (5 on the back patio)
Excellent condition. Pet free, smoke free home.
Includes large cotton storage bag, but no stuff sack.
PM or direct to greg @ smgm dot org
PayPal Personal, unless you want to pick up fees.