This is the question most frequently asked when a distributor or end user is looking for technical information on hearing protectors. NRR: The NRR (noise reduction rating) is a method which attempts to describe a hearing protector based on how much the overall noise level is reduced by the hearing protector.
1 Generally speaking, the busier the area, the more expensive the daycare rates will be. 2  According to babycenter, day care costs can average anywhere between $250 and $1200 per month. 3  The average national monthly cost of child care is $611.4  Larger chains such as Kindercare may cost more than a local daycare center. Larger chains such as Kindercare may cost more than a local daycare center. 2  For example, a Kindercare may ask for $280 to $350 per week while a local no-name center could be near the $180 to $250 per week mark.
Costs for daycare for preschool-age children are generally lower, averaging $8,800 a year ($733 a month). Depending on where you live, you'll pay anywhere from $4,460 to $13,185 a year ($371 to $1,100 a month).he least expensive states for preschool-age care in a childcare center, with costs ranging from less than $4,000 a year ($333 a month) to around $7,000 a year are Mississippi, Kentucky, Louisiana, Kansas, Missouri, Oklahoma, Idaho, West Virginia, South Carolina, and Alabama.