Fully reversable (but not in the same wearing), there are no uncomfortable nose wires necessary because of the superb fit and shape of each mask.
Large would fit most adults.
* Approximately similar in size to the blue medical ones.
or 6 weekly interest-free payments from $3.33 with 
or 6 weekly interest-free payments from $3.33 with
or 6 weekly interest-free payments from $3.33 with
or 6 weekly interest-free payments from $3.33 with
or 6 weekly interest-free payments from $3.33 with
or 6 weekly interest-free payments from $3.33 with
or 6 weekly interest-free payments from $3.33 with
or 6 weekly interest-free payments from $3.33 with
or 6 weekly interest-free payments from $3.33 with
or 6 weekly interest-free payments from $3.33 with
or 6 weekly interest-free payments from $3.33 with
or 6 weekly interest-free payments from $3.33 with