## How is the Zipadee-ZIP supposed to fit?

NOTE: Zipadee-Zip ideal fit has slight resistance in the arm span because this is helpful when transitioning a baby off of the swaddle. SIZE SMALL: The small is geared towards the 12-19 or 20 pound mark and is designed for babies up to 6 months old, or up to 28 inches tall. Some little ones use the small until 22lbs.

## How do I know what size flex duct I need?

It is easy to find the inside diameter for flexible duct sizing. One simply needs a ruler or measuring tape along with the end of the hose or outlet. The distance to the opposing point of the circle is the measure of the flex duct sizing for the inner diameter.

## What size duct do I need for 3000 cfm?

The biggest 42×12 ducts with 504 sq inch crosssection can handle 3000+ CFM airflow. Example of big metal round and rectangular ducts (3,000+ CFM airflow).

## When should you stop using Zipadee-Zip?

Sizing and Fit

1. Zipadee-Zip Sizing. Small. (3-6 months old)
2. Flying Squirrel PJ Sizing. 2T. 24 months.
3. When To Stop Using The Zipadee-Zip. A baby can actually use the size large until they are upwards of 2-2.5 years old. This is right around the time when a toddler transitions from the crib to a bed.

## What do you wear under Zipadee-Zip?

Some babies sleep with light PJs underneath while others simply wear their diaper underneath the Zipadee-Zip! If your baby sleeps colder, or if you live in a colder climate, do not use a loose blanket to add warmth.

## How do you calculate CFM for ductwork?

To calculate CFM, you need to know the size of your heating or cooling unit in tons. Multiply this number by 400, which is the average output of an HVAC unit. Then divide by the total square footage of your home. This will give you the multiplier for all your rooms’ CFM.

## Does the Zipadee-Zip really work?

With any blanket or product designed for infant sleep, it’s important to know that it’s safe. And yes, the Zipadee Zip is safe. I’ve never had any problems with my little guy having his blanket up over his face. I’ve done that a few times for my baby just for something different, and it worked really well.

## How long can you use Zipadee-Zip?

When To Stop Using The Zipadee-Zip? A baby can actually use the size large until they are upwards of 2-2.5 years old. This is right around the time when a toddler transitions from the crib to a bed. Most caregivers move their little ones out of the Zipadee-Zip close to the 2-year mark.

## When did you stop using Zipadee-Zip?

Most babies wear the Medium until 12 months old or older. As I stated before, if the Zipadee-Zip is not being used as a transition solution or is not being used to help improve sleep or self-soothing skills, the resistance in the arm-span is not as important and more freedom in the fit will be just fine!