FSGLI provides up to a maximum of $100,000 of insurance coverage for spouses, not to exceed the amount of SGLI for the insured member, and $10,000 for dependent children With FSGLI, life insurance for a military spouse is issued in increments of $10,000, at a monthly cost ranging from $.55 to $5.20 per increment.
The sweet spot for most hiking and multisport daypacks is 30 liters (around 1,830 cubic inches). That's enough capacity to hold the Ten Essentials (for the list, see the REI Expert Advice article, the Ten Essentials) plus some extras. Sizes vary by intended use.
The Machu Picchu Mountain hike also has a maximum of 400 people per day, but unlike Huayna Picchu it hardly ever reaches its maximum. The day I hiked Machu Picchu Mountain only 144 people had signed in between 7 a.m. and the 11 a.m. cutoff.