Steripen Steripen Nalgene Wm Pre-Filter Sp-Pf
STERIPEN
$31.01
$35.66
(You save
$4.65
)
When clear water is not available, use the Water Bottle Pre-Filter by SteriPEN. The Pre-Filter filters out particulates and debris. Fits on Nalgene® and other wide-mouth water bottles. Replacement screen also available.